Home / 762,397.01-1,142,851.89-362,930.48

Finding the Fourth Proportional to 762,397.01, 1,142,851.89 and 362,930.48

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Solution

The fourth proportional to 762,397.01, 1,142,851.89 and 362,930.48 is: 544,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,397.01 : 1,142,851.89 = 362,930.48 : x
  2. Step 2: Convert to fraction form
    762,397.01/1,142,851.89 = 362,930.48/x
  3. Step 3: Cross multiply
    762,397.01x = 1,142,851.89 × 362,930.48
  4. Step 4: Simplify right side
    762,397.01x = 414,775,785,006.61
  5. Step 5: Solve for x
    x = 414,775,785,006.61/762,397.01
  6. Step 6: Final answer
    x = 544,041.73

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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.