Home / 1,563,375.27-2,346,184.35-665,447.75

Finding the Fourth Proportional to 1,563,375.27, 2,346,184.35 and 665,447.75

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Solution

The fourth proportional to 1,563,375.27, 2,346,184.35 and 665,447.75 is: 998,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,375.27 : 2,346,184.35 = 665,447.75 : x
  2. Step 2: Convert to fraction form
    1,563,375.27/2,346,184.35 = 665,447.75/x
  3. Step 3: Cross multiply
    1,563,375.27x = 2,346,184.35 × 665,447.75
  4. Step 4: Simplify right side
    1,563,375.27x = 1,561,263,085,061.79
  5. Step 5: Solve for x
    x = 1,561,263,085,061.79/1,563,375.27
  6. Step 6: Final answer
    x = 998,648.96

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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.