Home / 951,758.67-1,313,428.86-522,042.33

Finding the Fourth Proportional to 951,758.67, 1,313,428.86 and 522,042.33

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Solution

The fourth proportional to 951,758.67, 1,313,428.86 and 522,042.33 is: 720,419.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,758.67 : 1,313,428.86 = 522,042.33 : x
  2. Step 2: Convert to fraction form
    951,758.67/1,313,428.86 = 522,042.33/x
  3. Step 3: Cross multiply
    951,758.67x = 1,313,428.86 × 522,042.33
  4. Step 4: Simplify right side
    951,758.67x = 685,665,462,363.64
  5. Step 5: Solve for x
    x = 685,665,462,363.64/951,758.67
  6. Step 6: Final answer
    x = 720,419.46

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1.5x scale

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.