Home / 1,375,275.66-2,062,446.12-476,507.57

Finding the Fourth Proportional to 1,375,275.66, 2,062,446.12 and 476,507.57

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Solution

The fourth proportional to 1,375,275.66, 2,062,446.12 and 476,507.57 is: 714,599.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,275.66 : 2,062,446.12 = 476,507.57 : x
  2. Step 2: Convert to fraction form
    1,375,275.66/2,062,446.12 = 476,507.57/x
  3. Step 3: Cross multiply
    1,375,275.66x = 2,062,446.12 × 476,507.57
  4. Step 4: Simplify right side
    1,375,275.66x = 982,771,178,584.90
  5. Step 5: Solve for x
    x = 982,771,178,584.90/1,375,275.66
  6. Step 6: Final answer
    x = 714,599.41

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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.