Home / 1,344,621.15-1,855,523.16-732,760.79

Finding the Fourth Proportional to 1,344,621.15, 1,855,523.16 and 732,760.79

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Solution

The fourth proportional to 1,344,621.15, 1,855,523.16 and 732,760.79 is: 1,011,180.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,621.15 : 1,855,523.16 = 732,760.79 : x
  2. Step 2: Convert to fraction form
    1,344,621.15/1,855,523.16 = 732,760.79/x
  3. Step 3: Cross multiply
    1,344,621.15x = 1,855,523.16 × 732,760.79
  4. Step 4: Simplify right side
    1,344,621.15x = 1,359,654,607,307.28
  5. Step 5: Solve for x
    x = 1,359,654,607,307.28/1,344,621.15
  6. Step 6: Final answer
    x = 1,011,180.44

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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.