Home / 1,433,146.66-2,149,452.91-460,527.80

Finding the Fourth Proportional to 1,433,146.66, 2,149,452.91 and 460,527.80

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Solution

The fourth proportional to 1,433,146.66, 2,149,452.91 and 460,527.80 is: 690,705.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,146.66 : 2,149,452.91 = 460,527.80 : x
  2. Step 2: Convert to fraction form
    1,433,146.66/2,149,452.91 = 460,527.80/x
  3. Step 3: Cross multiply
    1,433,146.66x = 2,149,452.91 × 460,527.80
  4. Step 4: Simplify right side
    1,433,146.66x = 989,882,819,845.90
  5. Step 5: Solve for x
    x = 989,882,819,845.90/1,433,146.66
  6. Step 6: Final answer
    x = 690,705.88

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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.