Home / 932,311.46-1,398,467.21-616,694.55

Finding the Fourth Proportional to 932,311.46, 1,398,467.21 and 616,694.55

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Solution

The fourth proportional to 932,311.46, 1,398,467.21 and 616,694.55 is: 925,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,311.46 : 1,398,467.21 = 616,694.55 : x
  2. Step 2: Convert to fraction form
    932,311.46/1,398,467.21 = 616,694.55/x
  3. Step 3: Cross multiply
    932,311.46x = 1,398,467.21 × 616,694.55
  4. Step 4: Simplify right side
    932,311.46x = 862,427,103,677.23
  5. Step 5: Solve for x
    x = 862,427,103,677.23/932,311.46
  6. Step 6: Final answer
    x = 925,041.84

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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.