Home / 1,643,257.80-2,465,232.30-932,704.20

Finding the Fourth Proportional to 1,643,257.80, 2,465,232.30 and 932,704.20

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Solution

The fourth proportional to 1,643,257.80, 2,465,232.30 and 932,704.20 is: 1,399,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,257.80 : 2,465,232.30 = 932,704.20 : x
  2. Step 2: Convert to fraction form
    1,643,257.80/2,465,232.30 = 932,704.20/x
  3. Step 3: Cross multiply
    1,643,257.80x = 2,465,232.30 × 932,704.20
  4. Step 4: Simplify right side
    1,643,257.80x = 2,299,332,520,185.66
  5. Step 5: Solve for x
    x = 2,299,332,520,185.66/1,643,257.80
  6. Step 6: Final answer
    x = 1,399,252.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.