Home / 951,691.48-1,313,418.44-522,055.33

Finding the Fourth Proportional to 951,691.48, 1,313,418.44 and 522,055.33

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Solution

The fourth proportional to 951,691.48, 1,313,418.44 and 522,055.33 is: 720,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,691.48 : 1,313,418.44 = 522,055.33 : x
  2. Step 2: Convert to fraction form
    951,691.48/1,313,418.44 = 522,055.33/x
  3. Step 3: Cross multiply
    951,691.48x = 1,313,418.44 × 522,055.33
  4. Step 4: Simplify right side
    951,691.48x = 685,677,095,143.88
  5. Step 5: Solve for x
    x = 685,677,095,143.88/951,691.48
  6. Step 6: Final answer
    x = 720,482.54

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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.