Home / 1,672,995.32-2,508,082.22-725,652.80

Finding the Fourth Proportional to 1,672,995.32, 2,508,082.22 and 725,652.80

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Solution

The fourth proportional to 1,672,995.32, 2,508,082.22 and 725,652.80 is: 1,087,867.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,995.32 : 2,508,082.22 = 725,652.80 : x
  2. Step 2: Convert to fraction form
    1,672,995.32/2,508,082.22 = 725,652.80/x
  3. Step 3: Cross multiply
    1,672,995.32x = 2,508,082.22 × 725,652.80
  4. Step 4: Simplify right side
    1,672,995.32x = 1,819,996,885,573.22
  5. Step 5: Solve for x
    x = 1,819,996,885,573.22/1,672,995.32
  6. Step 6: Final answer
    x = 1,087,867.29

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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.