Home / 1,352,475.50-1,866,474.60-748,863.50

Finding the Fourth Proportional to 1,352,475.50, 1,866,474.60 and 748,863.50

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Solution

The fourth proportional to 1,352,475.50, 1,866,474.60 and 748,863.50 is: 1,033,463.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,475.50 : 1,866,474.60 = 748,863.50 : x
  2. Step 2: Convert to fraction form
    1,352,475.50/1,866,474.60 = 748,863.50/x
  3. Step 3: Cross multiply
    1,352,475.50x = 1,866,474.60 × 748,863.50
  4. Step 4: Simplify right side
    1,352,475.50x = 1,397,734,701,617.10
  5. Step 5: Solve for x
    x = 1,397,734,701,617.10/1,352,475.50
  6. Step 6: Final answer
    x = 1,033,463.97

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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.