Home / 1,080,078.41-1,490,380.45-596,614.55

Finding the Fourth Proportional to 1,080,078.41, 1,490,380.45 and 596,614.55

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Solution

The fourth proportional to 1,080,078.41, 1,490,380.45 and 596,614.55 is: 823,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,078.41 : 1,490,380.45 = 596,614.55 : x
  2. Step 2: Convert to fraction form
    1,080,078.41/1,490,380.45 = 596,614.55/x
  3. Step 3: Cross multiply
    1,080,078.41x = 1,490,380.45 × 596,614.55
  4. Step 4: Simplify right side
    1,080,078.41x = 889,182,661,505.55
  5. Step 5: Solve for x
    x = 889,182,661,505.55/1,080,078.41
  6. Step 6: Final answer
    x = 823,257.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.