Home / 2,452,414.80-3,678,737.40-769,573.20

Finding the Fourth Proportional to 2,452,414.80, 3,678,737.40 and 769,573.20

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Solution

The fourth proportional to 2,452,414.80, 3,678,737.40 and 769,573.20 is: 1,154,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,414.80 : 3,678,737.40 = 769,573.20 : x
  2. Step 2: Convert to fraction form
    2,452,414.80/3,678,737.40 = 769,573.20/x
  3. Step 3: Cross multiply
    2,452,414.80x = 3,678,737.40 × 769,573.20
  4. Step 4: Simplify right side
    2,452,414.80x = 2,831,057,712,877.68
  5. Step 5: Solve for x
    x = 2,831,057,712,877.68/2,452,414.80
  6. Step 6: Final answer
    x = 1,154,395.95

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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.