Home / 937,634.30-1,407,375.46-668,061.84

Finding the Fourth Proportional to 937,634.30, 1,407,375.46 and 668,061.84

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Solution

The fourth proportional to 937,634.30, 1,407,375.46 and 668,061.84 is: 1,002,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,634.30 : 1,407,375.46 = 668,061.84 : x
  2. Step 2: Convert to fraction form
    937,634.30/1,407,375.46 = 668,061.84/x
  3. Step 3: Cross multiply
    937,634.30x = 1,407,375.46 × 668,061.84
  4. Step 4: Simplify right side
    937,634.30x = 940,213,839,378.45
  5. Step 5: Solve for x
    x = 940,213,839,378.45/937,634.30
  6. Step 6: Final answer
    x = 1,002,751.11

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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.