Home / 1,344,375.22-1,855,215.84-732,535.24

Finding the Fourth Proportional to 1,344,375.22, 1,855,215.84 and 732,535.24

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Solution

The fourth proportional to 1,344,375.22, 1,855,215.84 and 732,535.24 is: 1,010,886.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,375.22 : 1,855,215.84 = 732,535.24 : x
  2. Step 2: Convert to fraction form
    1,344,375.22/1,855,215.84 = 732,535.24/x
  3. Step 3: Cross multiply
    1,344,375.22x = 1,855,215.84 × 732,535.24
  4. Step 4: Simplify right side
    1,344,375.22x = 1,359,010,980,606.20
  5. Step 5: Solve for x
    x = 1,359,010,980,606.20/1,344,375.22
  6. Step 6: Final answer
    x = 1,010,886.66

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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.