Home / 1,159,132.20-1,738,698.30-960,066.60

Finding the Fourth Proportional to 1,159,132.20, 1,738,698.30 and 960,066.60

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Solution

The fourth proportional to 1,159,132.20, 1,738,698.30 and 960,066.60 is: 1,440,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,132.20 : 1,738,698.30 = 960,066.60 : x
  2. Step 2: Convert to fraction form
    1,159,132.20/1,738,698.30 = 960,066.60/x
  3. Step 3: Cross multiply
    1,159,132.20x = 1,738,698.30 × 960,066.60
  4. Step 4: Simplify right side
    1,159,132.20x = 1,669,266,165,306.78
  5. Step 5: Solve for x
    x = 1,669,266,165,306.78/1,159,132.20
  6. Step 6: Final answer
    x = 1,440,099.90

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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.