Home / 1,344,608.20-1,855,559.68-732,761.16

Finding the Fourth Proportional to 1,344,608.20, 1,855,559.68 and 732,761.16

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Solution

The fourth proportional to 1,344,608.20, 1,855,559.68 and 732,761.16 is: 1,011,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,608.20 : 1,855,559.68 = 732,761.16 : x
  2. Step 2: Convert to fraction form
    1,344,608.20/1,855,559.68 = 732,761.16/x
  3. Step 3: Cross multiply
    1,344,608.20x = 1,855,559.68 × 732,761.16
  4. Step 4: Simplify right side
    1,344,608.20x = 1,359,682,063,566.03
  5. Step 5: Solve for x
    x = 1,359,682,063,566.03/1,344,608.20
  6. Step 6: Final answer
    x = 1,011,210.60

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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.