Home / 1,352,374.52-1,866,335.16-748,762.52

Finding the Fourth Proportional to 1,352,374.52, 1,866,335.16 and 748,762.52

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Solution

The fourth proportional to 1,352,374.52, 1,866,335.16 and 748,762.52 is: 1,033,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,374.52 : 1,866,335.16 = 748,762.52 : x
  2. Step 2: Convert to fraction form
    1,352,374.52/1,866,335.16 = 748,762.52/x
  3. Step 3: Cross multiply
    1,352,374.52x = 1,866,335.16 × 748,762.52
  4. Step 4: Simplify right side
    1,352,374.52x = 1,397,441,817,566.20
  5. Step 5: Solve for x
    x = 1,397,441,817,566.20/1,352,374.52
  6. Step 6: Final answer
    x = 1,033,324.57

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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.