Home / 769,449.66-1,159,426.55-632,281.02

Finding the Fourth Proportional to 769,449.66, 1,159,426.55 and 632,281.02

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Solution

The fourth proportional to 769,449.66, 1,159,426.55 and 632,281.02 is: 952,737.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,449.66 : 1,159,426.55 = 632,281.02 : x
  2. Step 2: Convert to fraction form
    769,449.66/1,159,426.55 = 632,281.02/x
  3. Step 3: Cross multiply
    769,449.66x = 1,159,426.55 × 632,281.02
  4. Step 4: Simplify right side
    769,449.66x = 733,083,398,487.68
  5. Step 5: Solve for x
    x = 733,083,398,487.68/769,449.66
  6. Step 6: Final answer
    x = 952,737.31

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.