Home / 746,230.70-1,119,346.05-680,912.30

Finding the Fourth Proportional to 746,230.70, 1,119,346.05 and 680,912.30

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Solution

The fourth proportional to 746,230.70, 1,119,346.05 and 680,912.30 is: 1,021,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,230.70 : 1,119,346.05 = 680,912.30 : x
  2. Step 2: Convert to fraction form
    746,230.70/1,119,346.05 = 680,912.30/x
  3. Step 3: Cross multiply
    746,230.70x = 1,119,346.05 × 680,912.30
  4. Step 4: Simplify right side
    746,230.70x = 762,176,493,401.42
  5. Step 5: Solve for x
    x = 762,176,493,401.42/746,230.70
  6. Step 6: Final answer
    x = 1,021,368.45

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Similar ratio
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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.