Home / 1,080,245.13-1,490,753.91-596,821.43

Finding the Fourth Proportional to 1,080,245.13, 1,490,753.91 and 596,821.43

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Solution

The fourth proportional to 1,080,245.13, 1,490,753.91 and 596,821.43 is: 823,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,245.13 : 1,490,753.91 = 596,821.43 : x
  2. Step 2: Convert to fraction form
    1,080,245.13/1,490,753.91 = 596,821.43/x
  3. Step 3: Cross multiply
    1,080,245.13x = 1,490,753.91 × 596,821.43
  4. Step 4: Simplify right side
    1,080,245.13x = 889,713,872,890.52
  5. Step 5: Solve for x
    x = 889,713,872,890.52/1,080,245.13
  6. Step 6: Final answer
    x = 823,622.20

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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.