Home / 1,336,111.10-2,005,721.85-804,232.70

Finding the Fourth Proportional to 1,336,111.10, 2,005,721.85 and 804,232.70

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Solution

The fourth proportional to 1,336,111.10, 2,005,721.85 and 804,232.70 is: 1,207,285.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,111.10 : 2,005,721.85 = 804,232.70 : x
  2. Step 2: Convert to fraction form
    1,336,111.10/2,005,721.85 = 804,232.70/x
  3. Step 3: Cross multiply
    1,336,111.10x = 2,005,721.85 × 804,232.70
  4. Step 4: Simplify right side
    1,336,111.10x = 1,613,067,098,874.50
  5. Step 5: Solve for x
    x = 1,613,067,098,874.50/1,336,111.10
  6. Step 6: Final answer
    x = 1,207,285.16

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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.