Home / 1,676,439.22-2,313,421.83-951,243.69

Finding the Fourth Proportional to 1,676,439.22, 2,313,421.83 and 951,243.69

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Solution

The fourth proportional to 1,676,439.22, 2,313,421.83 and 951,243.69 is: 1,312,679.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,439.22 : 2,313,421.83 = 951,243.69 : x
  2. Step 2: Convert to fraction form
    1,676,439.22/2,313,421.83 = 951,243.69/x
  3. Step 3: Cross multiply
    1,676,439.22x = 2,313,421.83 × 951,243.69
  4. Step 4: Simplify right side
    1,676,439.22x = 2,200,627,918,095.75
  5. Step 5: Solve for x
    x = 2,200,627,918,095.75/1,676,439.22
  6. Step 6: Final answer
    x = 1,312,679.81

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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.