Home / 1,825,229.12-2,737,634.46-477,521.78

Finding the Fourth Proportional to 1,825,229.12, 2,737,634.46 and 477,521.78

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Solution

The fourth proportional to 1,825,229.12, 2,737,634.46 and 477,521.78 is: 716,227.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,229.12 : 2,737,634.46 = 477,521.78 : x
  2. Step 2: Convert to fraction form
    1,825,229.12/2,737,634.46 = 477,521.78/x
  3. Step 3: Cross multiply
    1,825,229.12x = 2,737,634.46 × 477,521.78
  4. Step 4: Simplify right side
    1,825,229.12x = 1,307,280,080,328.54
  5. Step 5: Solve for x
    x = 1,307,280,080,328.54/1,825,229.12
  6. Step 6: Final answer
    x = 716,227.93

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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.