Home / 1,038,671.46-1,558,007.19-250,703.46

Finding the Fourth Proportional to 1,038,671.46, 1,558,007.19 and 250,703.46

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Solution

The fourth proportional to 1,038,671.46, 1,558,007.19 and 250,703.46 is: 376,055.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,671.46 : 1,558,007.19 = 250,703.46 : x
  2. Step 2: Convert to fraction form
    1,038,671.46/1,558,007.19 = 250,703.46/x
  3. Step 3: Cross multiply
    1,038,671.46x = 1,558,007.19 × 250,703.46
  4. Step 4: Simplify right side
    1,038,671.46x = 390,597,793,237.88
  5. Step 5: Solve for x
    x = 390,597,793,237.88/1,038,671.46
  6. Step 6: Final answer
    x = 376,055.19

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Half scale
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Double scale
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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.