Home / 1,468,351.20-2,202,008.40-521,752.80

Finding the Fourth Proportional to 1,468,351.20, 2,202,008.40 and 521,752.80

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Solution

The fourth proportional to 1,468,351.20, 2,202,008.40 and 521,752.80 is: 782,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,351.20 : 2,202,008.40 = 521,752.80 : x
  2. Step 2: Convert to fraction form
    1,468,351.20/2,202,008.40 = 521,752.80/x
  3. Step 3: Cross multiply
    1,468,351.20x = 2,202,008.40 × 521,752.80
  4. Step 4: Simplify right side
    1,468,351.20x = 1,148,904,048,323.52
  5. Step 5: Solve for x
    x = 1,148,904,048,323.52/1,468,351.20
  6. Step 6: Final answer
    x = 782,445.00

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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.