Home / 1,676,439.10-2,313,421.66-951,243.57

Finding the Fourth Proportional to 1,676,439.10, 2,313,421.66 and 951,243.57

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Solution

The fourth proportional to 1,676,439.10, 2,313,421.66 and 951,243.57 is: 1,312,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,439.10 : 2,313,421.66 = 951,243.57 : x
  2. Step 2: Convert to fraction form
    1,676,439.10/2,313,421.66 = 951,243.57/x
  3. Step 3: Cross multiply
    1,676,439.10x = 2,313,421.66 × 951,243.57
  4. Step 4: Simplify right side
    1,676,439.10x = 2,200,627,478,773.73
  5. Step 5: Solve for x
    x = 2,200,627,478,773.73/1,676,439.10
  6. Step 6: Final answer
    x = 1,312,679.64

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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.