Home / 1,541,332.47-2,312,512.16-516,764.13

Finding the Fourth Proportional to 1,541,332.47, 2,312,512.16 and 516,764.13

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Solution

The fourth proportional to 1,541,332.47, 2,312,512.16 and 516,764.13 is: 775,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,332.47 : 2,312,512.16 = 516,764.13 : x
  2. Step 2: Convert to fraction form
    1,541,332.47/2,312,512.16 = 516,764.13/x
  3. Step 3: Cross multiply
    1,541,332.47x = 2,312,512.16 × 516,764.13
  4. Step 4: Simplify right side
    1,541,332.47x = 1,195,023,326,127.88
  5. Step 5: Solve for x
    x = 1,195,023,326,127.88/1,541,332.47
  6. Step 6: Final answer
    x = 775,318.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.