Home / 1,038,667.46-1,558,001.19-250,699.46

Finding the Fourth Proportional to 1,038,667.46, 1,558,001.19 and 250,699.46

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Solution

The fourth proportional to 1,038,667.46, 1,558,001.19 and 250,699.46 is: 376,049.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,667.46 : 1,558,001.19 = 250,699.46 : x
  2. Step 2: Convert to fraction form
    1,038,667.46/1,558,001.19 = 250,699.46/x
  3. Step 3: Cross multiply
    1,038,667.46x = 1,558,001.19 × 250,699.46
  4. Step 4: Simplify right side
    1,038,667.46x = 390,590,057,012.36
  5. Step 5: Solve for x
    x = 390,590,057,012.36/1,038,667.46
  6. Step 6: Final answer
    x = 376,049.19

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,038,668.46, 1,558,002.69 and 250,700.46
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.