Home / 1,676,442.72-2,313,426.66-951,247.20

Finding the Fourth Proportional to 1,676,442.72, 2,313,426.66 and 951,247.20

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Solution

The fourth proportional to 1,676,442.72, 2,313,426.66 and 951,247.20 is: 1,312,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,442.72 : 2,313,426.66 = 951,247.20 : x
  2. Step 2: Convert to fraction form
    1,676,442.72/2,313,426.66 = 951,247.20/x
  3. Step 3: Cross multiply
    1,676,442.72x = 2,313,426.66 × 951,247.20
  4. Step 4: Simplify right side
    1,676,442.72x = 2,200,640,632,730.35
  5. Step 5: Solve for x
    x = 2,200,640,632,730.35/1,676,442.72
  6. Step 6: Final answer
    x = 1,312,684.65

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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.