Home / 951,670.41-1,313,338.62-521,952.24

Finding the Fourth Proportional to 951,670.41, 1,313,338.62 and 521,952.24

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Solution

The fourth proportional to 951,670.41, 1,313,338.62 and 521,952.24 is: 720,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,670.41 : 1,313,338.62 = 521,952.24 : x
  2. Step 2: Convert to fraction form
    951,670.41/1,313,338.62 = 521,952.24/x
  3. Step 3: Cross multiply
    951,670.41x = 1,313,338.62 × 521,952.24
  4. Step 4: Simplify right side
    951,670.41x = 685,500,034,587.51
  5. Step 5: Solve for x
    x = 685,500,034,587.51/951,670.41
  6. Step 6: Final answer
    x = 720,312.44

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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.