Home / 1,296,195.40-1,944,293.10-454,832.20

Finding the Fourth Proportional to 1,296,195.40, 1,944,293.10 and 454,832.20

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Solution

The fourth proportional to 1,296,195.40, 1,944,293.10 and 454,832.20 is: 682,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,195.40 : 1,944,293.10 = 454,832.20 : x
  2. Step 2: Convert to fraction form
    1,296,195.40/1,944,293.10 = 454,832.20/x
  3. Step 3: Cross multiply
    1,296,195.40x = 1,944,293.10 × 454,832.20
  4. Step 4: Simplify right side
    1,296,195.40x = 884,327,108,117.82
  5. Step 5: Solve for x
    x = 884,327,108,117.82/1,296,195.40
  6. Step 6: Final answer
    x = 682,248.30

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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.