Home / 1,344,163.20-2,016,244.80-896,265.60

Finding the Fourth Proportional to 1,344,163.20, 2,016,244.80 and 896,265.60

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Solution

The fourth proportional to 1,344,163.20, 2,016,244.80 and 896,265.60 is: 1,344,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,163.20 : 2,016,244.80 = 896,265.60 : x
  2. Step 2: Convert to fraction form
    1,344,163.20/2,016,244.80 = 896,265.60/x
  3. Step 3: Cross multiply
    1,344,163.20x = 2,016,244.80 × 896,265.60
  4. Step 4: Simplify right side
    1,344,163.20x = 1,807,090,855,418.88
  5. Step 5: Solve for x
    x = 1,807,090,855,418.88/1,344,163.20
  6. Step 6: Final answer
    x = 1,344,398.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.