Home / 757,162.28-1,044,887.20-413,005.59

Finding the Fourth Proportional to 757,162.28, 1,044,887.20 and 413,005.59

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Solution

The fourth proportional to 757,162.28, 1,044,887.20 and 413,005.59 is: 569,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,162.28 : 1,044,887.20 = 413,005.59 : x
  2. Step 2: Convert to fraction form
    757,162.28/1,044,887.20 = 413,005.59/x
  3. Step 3: Cross multiply
    757,162.28x = 1,044,887.20 × 413,005.59
  4. Step 4: Simplify right side
    757,162.28x = 431,544,253,486.93
  5. Step 5: Solve for x
    x = 431,544,253,486.93/757,162.28
  6. Step 6: Final answer
    x = 569,949.49

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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.