Home / 1,053,319.80-1,577,306.70-579,469.80

Finding the Fourth Proportional to 1,053,319.80, 1,577,306.70 and 579,469.80

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Solution

The fourth proportional to 1,053,319.80, 1,577,306.70 and 579,469.80 is: 867,734.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,319.80 : 1,577,306.70 = 579,469.80 : x
  2. Step 2: Convert to fraction form
    1,053,319.80/1,577,306.70 = 579,469.80/x
  3. Step 3: Cross multiply
    1,053,319.80x = 1,577,306.70 × 579,469.80
  4. Step 4: Simplify right side
    1,053,319.80x = 914,001,597,987.66
  5. Step 5: Solve for x
    x = 914,001,597,987.66/1,053,319.80
  6. Step 6: Final answer
    x = 867,734.18

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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.