Home / 1,344,389.16-1,855,233.21-732,546.15

Finding the Fourth Proportional to 1,344,389.16, 1,855,233.21 and 732,546.15

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Solution

The fourth proportional to 1,344,389.16, 1,855,233.21 and 732,546.15 is: 1,010,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,389.16 : 1,855,233.21 = 732,546.15 : x
  2. Step 2: Convert to fraction form
    1,344,389.16/1,855,233.21 = 732,546.15/x
  3. Step 3: Cross multiply
    1,344,389.16x = 1,855,233.21 × 732,546.15
  4. Step 4: Simplify right side
    1,344,389.16x = 1,359,043,945,337.64
  5. Step 5: Solve for x
    x = 1,359,043,945,337.64/1,344,389.16
  6. Step 6: Final answer
    x = 1,010,900.70

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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.