Home / 1,373,853.53-2,058,179.18-917,067.42

Finding the Fourth Proportional to 1,373,853.53, 2,058,179.18 and 917,067.42

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Solution

The fourth proportional to 1,373,853.53, 2,058,179.18 and 917,067.42 is: 1,373,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,853.53 : 2,058,179.18 = 917,067.42 : x
  2. Step 2: Convert to fraction form
    1,373,853.53/2,058,179.18 = 917,067.42/x
  3. Step 3: Cross multiply
    1,373,853.53x = 2,058,179.18 × 917,067.42
  4. Step 4: Simplify right side
    1,373,853.53x = 1,887,489,065,914.98
  5. Step 5: Solve for x
    x = 1,887,489,065,914.98/1,373,853.53
  6. Step 6: Final answer
    x = 1,373,864.84

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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.