Home / 794,287.52-1,096,127.88-431,711.28

Finding the Fourth Proportional to 794,287.52, 1,096,127.88 and 431,711.28

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Solution

The fourth proportional to 794,287.52, 1,096,127.88 and 431,711.28 is: 595,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,287.52 : 1,096,127.88 = 431,711.28 : x
  2. Step 2: Convert to fraction form
    794,287.52/1,096,127.88 = 431,711.28/x
  3. Step 3: Cross multiply
    794,287.52x = 1,096,127.88 × 431,711.28
  4. Step 4: Simplify right side
    794,287.52x = 473,210,770,118.49
  5. Step 5: Solve for x
    x = 473,210,770,118.49/794,287.52
  6. Step 6: Final answer
    x = 595,767.60

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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.