Home / 729,032.40-1,093,548.60-255,546.90

Finding the Fourth Proportional to 729,032.40, 1,093,548.60 and 255,546.90

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Solution

The fourth proportional to 729,032.40, 1,093,548.60 and 255,546.90 is: 383,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,032.40 : 1,093,548.60 = 255,546.90 : x
  2. Step 2: Convert to fraction form
    729,032.40/1,093,548.60 = 255,546.90/x
  3. Step 3: Cross multiply
    729,032.40x = 1,093,548.60 × 255,546.90
  4. Step 4: Simplify right side
    729,032.40x = 279,452,954,729.34
  5. Step 5: Solve for x
    x = 279,452,954,729.34/729,032.40
  6. Step 6: Final answer
    x = 383,320.35

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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.