Home / 1,072,616.08-1,480,049.76-613,657.75

Finding the Fourth Proportional to 1,072,616.08, 1,480,049.76 and 613,657.75

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Solution

The fourth proportional to 1,072,616.08, 1,480,049.76 and 613,657.75 is: 846,755.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,616.08 : 1,480,049.76 = 613,657.75 : x
  2. Step 2: Convert to fraction form
    1,072,616.08/1,480,049.76 = 613,657.75/x
  3. Step 3: Cross multiply
    1,072,616.08x = 1,480,049.76 × 613,657.75
  4. Step 4: Simplify right side
    1,072,616.08x = 908,244,005,609.64
  5. Step 5: Solve for x
    x = 908,244,005,609.64/1,072,616.08
  6. Step 6: Final answer
    x = 846,755.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.