Home / 729,314.10-1,093,096.35-374,145.30

Finding the Fourth Proportional to 729,314.10, 1,093,096.35 and 374,145.30

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Solution

The fourth proportional to 729,314.10, 1,093,096.35 and 374,145.30 is: 560,769.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,314.10 : 1,093,096.35 = 374,145.30 : x
  2. Step 2: Convert to fraction form
    729,314.10/1,093,096.35 = 374,145.30/x
  3. Step 3: Cross multiply
    729,314.10x = 1,093,096.35 × 374,145.30
  4. Step 4: Simplify right side
    729,314.10x = 408,976,861,799.66
  5. Step 5: Solve for x
    x = 408,976,861,799.66/729,314.10
  6. Step 6: Final answer
    x = 560,769.17

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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.