Home / 1,034,253.13-1,551,379.70-324,336.52

Finding the Fourth Proportional to 1,034,253.13, 1,551,379.70 and 324,336.52

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Solution

The fourth proportional to 1,034,253.13, 1,551,379.70 and 324,336.52 is: 486,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,253.13 : 1,551,379.70 = 324,336.52 : x
  2. Step 2: Convert to fraction form
    1,034,253.13/1,551,379.70 = 324,336.52/x
  3. Step 3: Cross multiply
    1,034,253.13x = 1,551,379.70 × 324,336.52
  4. Step 4: Simplify right side
    1,034,253.13x = 503,169,093,096.64
  5. Step 5: Solve for x
    x = 503,169,093,096.64/1,034,253.13
  6. Step 6: Final answer
    x = 486,504.78

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.