Home / 924,445.47-1,275,741.15-516,564.51

Finding the Fourth Proportional to 924,445.47, 1,275,741.15 and 516,564.51

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Solution

The fourth proportional to 924,445.47, 1,275,741.15 and 516,564.51 is: 712,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,445.47 : 1,275,741.15 = 516,564.51 : x
  2. Step 2: Convert to fraction form
    924,445.47/1,275,741.15 = 516,564.51/x
  3. Step 3: Cross multiply
    924,445.47x = 1,275,741.15 × 516,564.51
  4. Step 4: Simplify right side
    924,445.47x = 659,002,602,036.59
  5. Step 5: Solve for x
    x = 659,002,602,036.59/924,445.47
  6. Step 6: Final answer
    x = 712,862.60

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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.