Home / 886,555.10-1,330,667.85-466,132.70

Finding the Fourth Proportional to 886,555.10, 1,330,667.85 and 466,132.70

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Solution

The fourth proportional to 886,555.10, 1,330,667.85 and 466,132.70 is: 699,638.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,555.10 : 1,330,667.85 = 466,132.70 : x
  2. Step 2: Convert to fraction form
    886,555.10/1,330,667.85 = 466,132.70/x
  3. Step 3: Cross multiply
    886,555.10x = 1,330,667.85 × 466,132.70
  4. Step 4: Simplify right side
    886,555.10x = 620,267,797,723.70
  5. Step 5: Solve for x
    x = 620,267,797,723.70/886,555.10
  6. Step 6: Final answer
    x = 699,638.18

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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.