Home / 1,522,169.10-2,280,301.20-847,042.20

Finding the Fourth Proportional to 1,522,169.10, 2,280,301.20 and 847,042.20

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Solution

The fourth proportional to 1,522,169.10, 2,280,301.20 and 847,042.20 is: 1,268,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,169.10 : 2,280,301.20 = 847,042.20 : x
  2. Step 2: Convert to fraction form
    1,522,169.10/2,280,301.20 = 847,042.20/x
  3. Step 3: Cross multiply
    1,522,169.10x = 2,280,301.20 × 847,042.20
  4. Step 4: Simplify right side
    1,522,169.10x = 1,931,511,345,110.64
  5. Step 5: Solve for x
    x = 1,931,511,345,110.64/1,522,169.10
  6. Step 6: Final answer
    x = 1,268,920.35

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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.