Home / 951,549.12-1,313,155.80-521,802

Finding the Fourth Proportional to 951,549.12, 1,313,155.80 and 521,802

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Solution

The fourth proportional to 951,549.12, 1,313,155.80 and 521,802 is: 720,096.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,549.12 : 1,313,155.80 = 521,802 : x
  2. Step 2: Convert to fraction form
    951,549.12/1,313,155.80 = 521,802/x
  3. Step 3: Cross multiply
    951,549.12x = 1,313,155.80 × 521,802
  4. Step 4: Simplify right side
    951,549.12x = 685,207,322,751.60
  5. Step 5: Solve for x
    x = 685,207,322,751.60/951,549.12
  6. Step 6: Final answer
    x = 720,096.64

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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.