Home / 757,164.28-1,044,889.96-413,007.59

Finding the Fourth Proportional to 757,164.28, 1,044,889.96 and 413,007.59

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Solution

The fourth proportional to 757,164.28, 1,044,889.96 and 413,007.59 is: 569,952.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,164.28 : 1,044,889.96 = 413,007.59 : x
  2. Step 2: Convert to fraction form
    757,164.28/1,044,889.96 = 413,007.59/x
  3. Step 3: Cross multiply
    757,164.28x = 1,044,889.96 × 413,007.59
  4. Step 4: Simplify right side
    757,164.28x = 431,547,484,194.80
  5. Step 5: Solve for x
    x = 431,547,484,194.80/757,164.28
  6. Step 6: Final answer
    x = 569,952.25

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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.