Home / 788,229.62-1,182,300.68-700,487.18

Finding the Fourth Proportional to 788,229.62, 1,182,300.68 and 700,487.18

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Solution

The fourth proportional to 788,229.62, 1,182,300.68 and 700,487.18 is: 1,050,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,229.62 : 1,182,300.68 = 700,487.18 : x
  2. Step 2: Convert to fraction form
    788,229.62/1,182,300.68 = 700,487.18/x
  3. Step 3: Cross multiply
    788,229.62x = 1,182,300.68 × 700,487.18
  4. Step 4: Simplify right side
    788,229.62x = 828,186,469,245.28
  5. Step 5: Solve for x
    x = 828,186,469,245.28/788,229.62
  6. Step 6: Final answer
    x = 1,050,691.89

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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.