Home / 799,110.30-1,101,743.18-569,928.90

Finding the Fourth Proportional to 799,110.30, 1,101,743.18 and 569,928.90

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Solution

The fourth proportional to 799,110.30, 1,101,743.18 and 569,928.90 is: 785,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,110.30 : 1,101,743.18 = 569,928.90 : x
  2. Step 2: Convert to fraction form
    799,110.30/1,101,743.18 = 569,928.90/x
  3. Step 3: Cross multiply
    799,110.30x = 1,101,743.18 × 569,928.90
  4. Step 4: Simplify right side
    799,110.30x = 627,915,278,659.90
  5. Step 5: Solve for x
    x = 627,915,278,659.90/799,110.30
  6. Step 6: Final answer
    x = 785,767.97

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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.