Home / 924,654.71-1,276,062.91-516,756.54

Finding the Fourth Proportional to 924,654.71, 1,276,062.91 and 516,756.54

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Solution

The fourth proportional to 924,654.71, 1,276,062.91 and 516,756.54 is: 713,146.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,654.71 : 1,276,062.91 = 516,756.54 : x
  2. Step 2: Convert to fraction form
    924,654.71/1,276,062.91 = 516,756.54/x
  3. Step 3: Cross multiply
    924,654.71x = 1,276,062.91 × 516,756.54
  4. Step 4: Simplify right side
    924,654.71x = 659,413,852,902.04
  5. Step 5: Solve for x
    x = 659,413,852,902.04/924,654.71
  6. Step 6: Final answer
    x = 713,146.05

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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.