Home / 914,930.80-1,372,396.20-250,082.80

Finding the Fourth Proportional to 914,930.80, 1,372,396.20 and 250,082.80

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Solution

The fourth proportional to 914,930.80, 1,372,396.20 and 250,082.80 is: 375,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,930.80 : 1,372,396.20 = 250,082.80 : x
  2. Step 2: Convert to fraction form
    914,930.80/1,372,396.20 = 250,082.80/x
  3. Step 3: Cross multiply
    914,930.80x = 1,372,396.20 × 250,082.80
  4. Step 4: Simplify right side
    914,930.80x = 343,212,684,405.36
  5. Step 5: Solve for x
    x = 343,212,684,405.36/914,930.80
  6. Step 6: Final answer
    x = 375,124.20

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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.