Home / 1,672,994.82-2,508,081.48-725,652.30

Finding the Fourth Proportional to 1,672,994.82, 2,508,081.48 and 725,652.30

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Solution

The fourth proportional to 1,672,994.82, 2,508,081.48 and 725,652.30 is: 1,087,866.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,994.82 : 2,508,081.48 = 725,652.30 : x
  2. Step 2: Convert to fraction form
    1,672,994.82/2,508,081.48 = 725,652.30/x
  3. Step 3: Cross multiply
    1,672,994.82x = 2,508,081.48 × 725,652.30
  4. Step 4: Simplify right side
    1,672,994.82x = 1,819,995,094,549.40
  5. Step 5: Solve for x
    x = 1,819,995,094,549.40/1,672,994.82
  6. Step 6: Final answer
    x = 1,087,866.54

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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.