Home / 1,745,399.88-2,408,666.22-981,446.76

Finding the Fourth Proportional to 1,745,399.88, 2,408,666.22 and 981,446.76

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Solution

The fourth proportional to 1,745,399.88, 2,408,666.22 and 981,446.76 is: 1,354,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,399.88 : 2,408,666.22 = 981,446.76 : x
  2. Step 2: Convert to fraction form
    1,745,399.88/2,408,666.22 = 981,446.76/x
  3. Step 3: Cross multiply
    1,745,399.88x = 2,408,666.22 × 981,446.76
  4. Step 4: Simplify right side
    1,745,399.88x = 2,363,977,657,540.45
  5. Step 5: Solve for x
    x = 2,363,977,657,540.45/1,745,399.88
  6. Step 6: Final answer
    x = 1,354,404.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.