Home / 924,243.10-1,275,329.28-516,294.51

Finding the Fourth Proportional to 924,243.10, 1,275,329.28 and 516,294.51

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Solution

The fourth proportional to 924,243.10, 1,275,329.28 and 516,294.51 is: 712,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,243.10 : 1,275,329.28 = 516,294.51 : x
  2. Step 2: Convert to fraction form
    924,243.10/1,275,329.28 = 516,294.51/x
  3. Step 3: Cross multiply
    924,243.10x = 1,275,329.28 × 516,294.51
  4. Step 4: Simplify right side
    924,243.10x = 658,445,505,706.25
  5. Step 5: Solve for x
    x = 658,445,505,706.25/924,243.10
  6. Step 6: Final answer
    x = 712,415.93

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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.