Home / 1,344,451.77-1,855,319.78-732,608.96

Finding the Fourth Proportional to 1,344,451.77, 1,855,319.78 and 732,608.96

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Solution

The fourth proportional to 1,344,451.77, 1,855,319.78 and 732,608.96 is: 1,010,987.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,451.77 : 1,855,319.78 = 732,608.96 : x
  2. Step 2: Convert to fraction form
    1,344,451.77/1,855,319.78 = 732,608.96/x
  3. Step 3: Cross multiply
    1,344,451.77x = 1,855,319.78 × 732,608.96
  4. Step 4: Simplify right side
    1,344,451.77x = 1,359,223,887,048.15
  5. Step 5: Solve for x
    x = 1,359,223,887,048.15/1,344,451.77
  6. Step 6: Final answer
    x = 1,010,987.47

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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.