Home / 886,766.88-1,330,680.24-325,858.08

Finding the Fourth Proportional to 886,766.88, 1,330,680.24 and 325,858.08

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Solution

The fourth proportional to 886,766.88, 1,330,680.24 and 325,858.08 is: 488,981.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,766.88 : 1,330,680.24 = 325,858.08 : x
  2. Step 2: Convert to fraction form
    886,766.88/1,330,680.24 = 325,858.08/x
  3. Step 3: Cross multiply
    886,766.88x = 1,330,680.24 × 325,858.08
  4. Step 4: Simplify right side
    886,766.88x = 433,612,908,100.34
  5. Step 5: Solve for x
    x = 433,612,908,100.34/886,766.88
  6. Step 6: Final answer
    x = 488,981.85

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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.