Home / 1,082,057.50-1,622,031.45-451,151.74

Finding the Fourth Proportional to 1,082,057.50, 1,622,031.45 and 451,151.74

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Solution

The fourth proportional to 1,082,057.50, 1,622,031.45 and 451,151.74 is: 676,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,057.50 : 1,622,031.45 = 451,151.74 : x
  2. Step 2: Convert to fraction form
    1,082,057.50/1,622,031.45 = 451,151.74/x
  3. Step 3: Cross multiply
    1,082,057.50x = 1,622,031.45 × 451,151.74
  4. Step 4: Simplify right side
    1,082,057.50x = 731,782,311,002.22
  5. Step 5: Solve for x
    x = 731,782,311,002.22/1,082,057.50
  6. Step 6: Final answer
    x = 676,287.82

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Double scale
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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.