Home / 1,344,389.66-1,855,233.88-732,546.65

Finding the Fourth Proportional to 1,344,389.66, 1,855,233.88 and 732,546.65

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Solution

The fourth proportional to 1,344,389.66, 1,855,233.88 and 732,546.65 is: 1,010,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,389.66 : 1,855,233.88 = 732,546.65 : x
  2. Step 2: Convert to fraction form
    1,344,389.66/1,855,233.88 = 732,546.65/x
  3. Step 3: Cross multiply
    1,344,389.66x = 1,855,233.88 × 732,546.65
  4. Step 4: Simplify right side
    1,344,389.66x = 1,359,045,363,760.50
  5. Step 5: Solve for x
    x = 1,359,045,363,760.50/1,344,389.66
  6. Step 6: Final answer
    x = 1,010,901.38

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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.