Home / 1,034,245.13-1,551,367.70-324,328.52

Finding the Fourth Proportional to 1,034,245.13, 1,551,367.70 and 324,328.52

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Solution

The fourth proportional to 1,034,245.13, 1,551,367.70 and 324,328.52 is: 486,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,245.13 : 1,551,367.70 = 324,328.52 : x
  2. Step 2: Convert to fraction form
    1,034,245.13/1,551,367.70 = 324,328.52/x
  3. Step 3: Cross multiply
    1,034,245.13x = 1,551,367.70 × 324,328.52
  4. Step 4: Simplify right side
    1,034,245.13x = 503,152,790,116.80
  5. Step 5: Solve for x
    x = 503,152,790,116.80/1,034,245.13
  6. Step 6: Final answer
    x = 486,492.78

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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.