Home / 1,014,584.72-1,397,872.50-669,806.60

Finding the Fourth Proportional to 1,014,584.72, 1,397,872.50 and 669,806.60

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Solution

The fourth proportional to 1,014,584.72, 1,397,872.50 and 669,806.60 is: 922,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,584.72 : 1,397,872.50 = 669,806.60 : x
  2. Step 2: Convert to fraction form
    1,014,584.72/1,397,872.50 = 669,806.60/x
  3. Step 3: Cross multiply
    1,014,584.72x = 1,397,872.50 × 669,806.60
  4. Step 4: Simplify right side
    1,014,584.72x = 936,304,226,458.50
  5. Step 5: Solve for x
    x = 936,304,226,458.50/1,014,584.72
  6. Step 6: Final answer
    x = 922,844.79

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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.