Home / 1,445,863.10-2,168,794.65-914,422.10

Finding the Fourth Proportional to 1,445,863.10, 2,168,794.65 and 914,422.10

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Solution

The fourth proportional to 1,445,863.10, 2,168,794.65 and 914,422.10 is: 1,371,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,863.10 : 2,168,794.65 = 914,422.10 : x
  2. Step 2: Convert to fraction form
    1,445,863.10/2,168,794.65 = 914,422.10/x
  3. Step 3: Cross multiply
    1,445,863.10x = 2,168,794.65 × 914,422.10
  4. Step 4: Simplify right side
    1,445,863.10x = 1,983,193,758,321.77
  5. Step 5: Solve for x
    x = 1,983,193,758,321.77/1,445,863.10
  6. Step 6: Final answer
    x = 1,371,633.15

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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.