Home / 932,509.22-1,398,763.82-616,892.31

Finding the Fourth Proportional to 932,509.22, 1,398,763.82 and 616,892.31

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Solution

The fourth proportional to 932,509.22, 1,398,763.82 and 616,892.31 is: 925,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,509.22 : 1,398,763.82 = 616,892.31 : x
  2. Step 2: Convert to fraction form
    932,509.22/1,398,763.82 = 616,892.31/x
  3. Step 3: Cross multiply
    932,509.22x = 1,398,763.82 × 616,892.31
  4. Step 4: Simplify right side
    932,509.22x = 862,886,645,606.46
  5. Step 5: Solve for x
    x = 862,886,645,606.46/932,509.22
  6. Step 6: Final answer
    x = 925,338.47

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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.