Home / 932,500.22-1,398,750.32-616,883.31

Finding the Fourth Proportional to 932,500.22, 1,398,750.32 and 616,883.31

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Solution

The fourth proportional to 932,500.22, 1,398,750.32 and 616,883.31 is: 925,324.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,500.22 : 1,398,750.32 = 616,883.31 : x
  2. Step 2: Convert to fraction form
    932,500.22/1,398,750.32 = 616,883.31/x
  3. Step 3: Cross multiply
    932,500.22x = 1,398,750.32 × 616,883.31
  4. Step 4: Simplify right side
    932,500.22x = 862,865,728,807.37
  5. Step 5: Solve for x
    x = 862,865,728,807.37/932,500.22
  6. Step 6: Final answer
    x = 925,324.97

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1.5x scale

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.