Home / 1,038,713.48-1,558,242.38-364,619.88

Finding the Fourth Proportional to 1,038,713.48, 1,558,242.38 and 364,619.88

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Solution

The fourth proportional to 1,038,713.48, 1,558,242.38 and 364,619.88 is: 546,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,713.48 : 1,558,242.38 = 364,619.88 : x
  2. Step 2: Convert to fraction form
    1,038,713.48/1,558,242.38 = 364,619.88/x
  3. Step 3: Cross multiply
    1,038,713.48x = 1,558,242.38 × 364,619.88
  4. Step 4: Simplify right side
    1,038,713.48x = 568,166,149,606.51
  5. Step 5: Solve for x
    x = 568,166,149,606.51/1,038,713.48
  6. Step 6: Final answer
    x = 546,990.25

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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.