Home / 1,040,092.80-1,560,290.40-441,052.80

Finding the Fourth Proportional to 1,040,092.80, 1,560,290.40 and 441,052.80

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Solution

The fourth proportional to 1,040,092.80, 1,560,290.40 and 441,052.80 is: 661,643.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,092.80 : 1,560,290.40 = 441,052.80 : x
  2. Step 2: Convert to fraction form
    1,040,092.80/1,560,290.40 = 441,052.80/x
  3. Step 3: Cross multiply
    1,040,092.80x = 1,560,290.40 × 441,052.80
  4. Step 4: Simplify right side
    1,040,092.80x = 688,170,449,733.12
  5. Step 5: Solve for x
    x = 688,170,449,733.12/1,040,092.80
  6. Step 6: Final answer
    x = 661,643.32

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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.