Home / 1,352,375.52-1,866,336.54-748,763.52

Finding the Fourth Proportional to 1,352,375.52, 1,866,336.54 and 748,763.52

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Solution

The fourth proportional to 1,352,375.52, 1,866,336.54 and 748,763.52 is: 1,033,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,375.52 : 1,866,336.54 = 748,763.52 : x
  2. Step 2: Convert to fraction form
    1,352,375.52/1,866,336.54 = 748,763.52/x
  3. Step 3: Cross multiply
    1,352,375.52x = 1,866,336.54 × 748,763.52
  4. Step 4: Simplify right side
    1,352,375.52x = 1,397,444,717,195.02
  5. Step 5: Solve for x
    x = 1,397,444,717,195.02/1,352,375.52
  6. Step 6: Final answer
    x = 1,033,325.95

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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.