Home / 1,352,377.52-1,866,339.30-748,765.52

Finding the Fourth Proportional to 1,352,377.52, 1,866,339.30 and 748,765.52

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Solution

The fourth proportional to 1,352,377.52, 1,866,339.30 and 748,765.52 is: 1,033,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,377.52 : 1,866,339.30 = 748,765.52 : x
  2. Step 2: Convert to fraction form
    1,352,377.52/1,866,339.30 = 748,765.52/x
  3. Step 3: Cross multiply
    1,352,377.52x = 1,866,339.30 × 748,765.52
  4. Step 4: Simplify right side
    1,352,377.52x = 1,397,450,516,460.94
  5. Step 5: Solve for x
    x = 1,397,450,516,460.94/1,352,377.52
  6. Step 6: Final answer
    x = 1,033,328.71

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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.