Home / 1,498,319.61-2,067,883.35-845,079.72

Finding the Fourth Proportional to 1,498,319.61, 2,067,883.35 and 845,079.72

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Solution

The fourth proportional to 1,498,319.61, 2,067,883.35 and 845,079.72 is: 1,166,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,319.61 : 2,067,883.35 = 845,079.72 : x
  2. Step 2: Convert to fraction form
    1,498,319.61/2,067,883.35 = 845,079.72/x
  3. Step 3: Cross multiply
    1,498,319.61x = 2,067,883.35 × 845,079.72
  4. Step 4: Simplify right side
    1,498,319.61x = 1,747,526,286,996.18
  5. Step 5: Solve for x
    x = 1,747,526,286,996.18/1,498,319.61
  6. Step 6: Final answer
    x = 1,166,324.11

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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.