Home / 766,932.62-1,060,280.22-575,613.86

Finding the Fourth Proportional to 766,932.62, 1,060,280.22 and 575,613.86

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Solution

The fourth proportional to 766,932.62, 1,060,280.22 and 575,613.86 is: 795,783.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,932.62 : 1,060,280.22 = 575,613.86 : x
  2. Step 2: Convert to fraction form
    766,932.62/1,060,280.22 = 575,613.86/x
  3. Step 3: Cross multiply
    766,932.62x = 1,060,280.22 × 575,613.86
  4. Step 4: Simplify right side
    766,932.62x = 610,311,990,115.85
  5. Step 5: Solve for x
    x = 610,311,990,115.85/766,932.62
  6. Step 6: Final answer
    x = 795,783.06

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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.