Home / 757,165.64-1,044,901.02-413,001.54

Finding the Fourth Proportional to 757,165.64, 1,044,901.02 and 413,001.54

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Solution

The fourth proportional to 757,165.64, 1,044,901.02 and 413,001.54 is: 569,948.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,165.64 : 1,044,901.02 = 413,001.54 : x
  2. Step 2: Convert to fraction form
    757,165.64/1,044,901.02 = 413,001.54/x
  3. Step 3: Cross multiply
    757,165.64x = 1,044,901.02 × 413,001.54
  4. Step 4: Simplify right side
    757,165.64x = 431,545,730,407.57
  5. Step 5: Solve for x
    x = 431,545,730,407.57/757,165.64
  6. Step 6: Final answer
    x = 569,948.91

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1.5x scale

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.