Home / 863,453.55-1,295,180.33-548,525.55

Finding the Fourth Proportional to 863,453.55, 1,295,180.33 and 548,525.55

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Solution

The fourth proportional to 863,453.55, 1,295,180.33 and 548,525.55 is: 822,788.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,453.55 : 1,295,180.33 = 548,525.55 : x
  2. Step 2: Convert to fraction form
    863,453.55/1,295,180.33 = 548,525.55/x
  3. Step 3: Cross multiply
    863,453.55x = 1,295,180.33 × 548,525.55
  4. Step 4: Simplify right side
    863,453.55x = 710,439,500,119.80
  5. Step 5: Solve for x
    x = 710,439,500,119.80/863,453.55
  6. Step 6: Final answer
    x = 822,788.33

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Double scale
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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.