Home / 653,726.32-902,044.08-367,191.52

Finding the Fourth Proportional to 653,726.32, 902,044.08 and 367,191.52

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Solution

The fourth proportional to 653,726.32, 902,044.08 and 367,191.52 is: 506,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,726.32 : 902,044.08 = 367,191.52 : x
  2. Step 2: Convert to fraction form
    653,726.32/902,044.08 = 367,191.52/x
  3. Step 3: Cross multiply
    653,726.32x = 902,044.08 × 367,191.52
  4. Step 4: Simplify right side
    653,726.32x = 331,222,936,842.20
  5. Step 5: Solve for x
    x = 331,222,936,842.20/653,726.32
  6. Step 6: Final answer
    x = 506,669.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.