Home / 1,344,704.85-1,855,638.45-732,844.42

Finding the Fourth Proportional to 1,344,704.85, 1,855,638.45 and 732,844.42

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Solution

The fourth proportional to 1,344,704.85, 1,855,638.45 and 732,844.42 is: 1,011,295.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,704.85 : 1,855,638.45 = 732,844.42 : x
  2. Step 2: Convert to fraction form
    1,344,704.85/1,855,638.45 = 732,844.42/x
  3. Step 3: Cross multiply
    1,344,704.85x = 1,855,638.45 × 732,844.42
  4. Step 4: Simplify right side
    1,344,704.85x = 1,359,894,278,980.85
  5. Step 5: Solve for x
    x = 1,359,894,278,980.85/1,344,704.85
  6. Step 6: Final answer
    x = 1,011,295.73

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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.