Home / 1,352,512.92-1,866,445.02-748,887.96

Finding the Fourth Proportional to 1,352,512.92, 1,866,445.02 and 748,887.96

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Solution

The fourth proportional to 1,352,512.92, 1,866,445.02 and 748,887.96 is: 1,033,452.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,512.92 : 1,866,445.02 = 748,887.96 : x
  2. Step 2: Convert to fraction form
    1,352,512.92/1,866,445.02 = 748,887.96/x
  3. Step 3: Cross multiply
    1,352,512.92x = 1,866,445.02 × 748,887.96
  4. Step 4: Simplify right side
    1,352,512.92x = 1,397,758,203,479.96
  5. Step 5: Solve for x
    x = 1,397,758,203,479.96/1,352,512.92
  6. Step 6: Final answer
    x = 1,033,452.76

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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.