Home / 1,178,551.44-1,626,447.84-669,301.20

Finding the Fourth Proportional to 1,178,551.44, 1,626,447.84 and 669,301.20

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Solution

The fourth proportional to 1,178,551.44, 1,626,447.84 and 669,301.20 is: 923,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,551.44 : 1,626,447.84 = 669,301.20 : x
  2. Step 2: Convert to fraction form
    1,178,551.44/1,626,447.84 = 669,301.20/x
  3. Step 3: Cross multiply
    1,178,551.44x = 1,626,447.84 × 669,301.20
  4. Step 4: Simplify right side
    1,178,551.44x = 1,088,583,491,049.41
  5. Step 5: Solve for x
    x = 1,088,583,491,049.41/1,178,551.44
  6. Step 6: Final answer
    x = 923,662.26

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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.