Home / 1,003,396.30-1,384,687.83-573,685.43

Finding the Fourth Proportional to 1,003,396.30, 1,384,687.83 and 573,685.43

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Solution

The fourth proportional to 1,003,396.30, 1,384,687.83 and 573,685.43 is: 791,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,396.30 : 1,384,687.83 = 573,685.43 : x
  2. Step 2: Convert to fraction form
    1,003,396.30/1,384,687.83 = 573,685.43/x
  3. Step 3: Cross multiply
    1,003,396.30x = 1,384,687.83 × 573,685.43
  4. Step 4: Simplify right side
    1,003,396.30x = 794,375,233,169.32
  5. Step 5: Solve for x
    x = 794,375,233,169.32/1,003,396.30
  6. Step 6: Final answer
    x = 791,686.43

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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.