Home / 1,674,433.27-2,508,489.30-989,275.71

Finding the Fourth Proportional to 1,674,433.27, 2,508,489.30 and 989,275.71

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Solution

The fourth proportional to 1,674,433.27, 2,508,489.30 and 989,275.71 is: 1,482,046.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,433.27 : 2,508,489.30 = 989,275.71 : x
  2. Step 2: Convert to fraction form
    1,674,433.27/2,508,489.30 = 989,275.71/x
  3. Step 3: Cross multiply
    1,674,433.27x = 2,508,489.30 × 989,275.71
  4. Step 4: Simplify right side
    1,674,433.27x = 2,481,587,525,236.14
  5. Step 5: Solve for x
    x = 2,481,587,525,236.14/1,674,433.27
  6. Step 6: Final answer
    x = 1,482,046.24

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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.