Home / 769,338.30-1,154,007.45-732,596.70

Finding the Fourth Proportional to 769,338.30, 1,154,007.45 and 732,596.70

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Solution

The fourth proportional to 769,338.30, 1,154,007.45 and 732,596.70 is: 1,098,895.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,338.30 : 1,154,007.45 = 732,596.70 : x
  2. Step 2: Convert to fraction form
    769,338.30/1,154,007.45 = 732,596.70/x
  3. Step 3: Cross multiply
    769,338.30x = 1,154,007.45 × 732,596.70
  4. Step 4: Simplify right side
    769,338.30x = 845,422,049,645.42
  5. Step 5: Solve for x
    x = 845,422,049,645.42/769,338.30
  6. Step 6: Final answer
    x = 1,098,895.05

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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.