Home / 1,044,000.80-1,566,292.80-511,539.20

Finding the Fourth Proportional to 1,044,000.80, 1,566,292.80 and 511,539.20

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Solution

The fourth proportional to 1,044,000.80, 1,566,292.80 and 511,539.20 is: 767,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,000.80 : 1,566,292.80 = 511,539.20 : x
  2. Step 2: Convert to fraction form
    1,044,000.80/1,566,292.80 = 511,539.20/x
  3. Step 3: Cross multiply
    1,044,000.80x = 1,566,292.80 × 511,539.20
  4. Step 4: Simplify right side
    1,044,000.80x = 801,220,165,877.76
  5. Step 5: Solve for x
    x = 801,220,165,877.76/1,044,000.80
  6. Step 6: Final answer
    x = 767,451.68

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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.