Home / 727,212.36-1,090,868.22-247,244.76

Finding the Fourth Proportional to 727,212.36, 1,090,868.22 and 247,244.76

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Solution

The fourth proportional to 727,212.36, 1,090,868.22 and 247,244.76 is: 370,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,212.36 : 1,090,868.22 = 247,244.76 : x
  2. Step 2: Convert to fraction form
    727,212.36/1,090,868.22 = 247,244.76/x
  3. Step 3: Cross multiply
    727,212.36x = 1,090,868.22 × 247,244.76
  4. Step 4: Simplify right side
    727,212.36x = 269,711,451,245.53
  5. Step 5: Solve for x
    x = 269,711,451,245.53/727,212.36
  6. Step 6: Final answer
    x = 370,884.03

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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.