Home / 884,671.70-1,327,007.55-219,823.70

Finding the Fourth Proportional to 884,671.70, 1,327,007.55 and 219,823.70

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Solution

The fourth proportional to 884,671.70, 1,327,007.55 and 219,823.70 is: 329,735.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,671.70 : 1,327,007.55 = 219,823.70 : x
  2. Step 2: Convert to fraction form
    884,671.70/1,327,007.55 = 219,823.70/x
  3. Step 3: Cross multiply
    884,671.70x = 1,327,007.55 × 219,823.70
  4. Step 4: Simplify right side
    884,671.70x = 291,707,709,568.94
  5. Step 5: Solve for x
    x = 291,707,709,568.94/884,671.70
  6. Step 6: Final answer
    x = 329,735.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.