Home / 773,432.88-1,158,776.04-323,162.52

Finding the Fourth Proportional to 773,432.88, 1,158,776.04 and 323,162.52

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Solution

The fourth proportional to 773,432.88, 1,158,776.04 and 323,162.52 is: 484,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,432.88 : 1,158,776.04 = 323,162.52 : x
  2. Step 2: Convert to fraction form
    773,432.88/1,158,776.04 = 323,162.52/x
  3. Step 3: Cross multiply
    773,432.88x = 1,158,776.04 × 323,162.52
  4. Step 4: Simplify right side
    773,432.88x = 374,472,985,202.02
  5. Step 5: Solve for x
    x = 374,472,985,202.02/773,432.88
  6. Step 6: Final answer
    x = 484,169.98

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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.