Home / 1,498,741.22-2,068,279.20-819,663.14

Finding the Fourth Proportional to 1,498,741.22, 2,068,279.20 and 819,663.14

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Solution

The fourth proportional to 1,498,741.22, 2,068,279.20 and 819,663.14 is: 1,131,144.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,741.22 : 2,068,279.20 = 819,663.14 : x
  2. Step 2: Convert to fraction form
    1,498,741.22/2,068,279.20 = 819,663.14/x
  3. Step 3: Cross multiply
    1,498,741.22x = 2,068,279.20 × 819,663.14
  4. Step 4: Simplify right side
    1,498,741.22x = 1,695,292,223,468.69
  5. Step 5: Solve for x
    x = 1,695,292,223,468.69/1,498,741.22
  6. Step 6: Final answer
    x = 1,131,144.06

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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.