Home / 729,737.54-1,094,238.82-243,247.44

Finding the Fourth Proportional to 729,737.54, 1,094,238.82 and 243,247.44

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Solution

The fourth proportional to 729,737.54, 1,094,238.82 and 243,247.44 is: 364,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,737.54 : 1,094,238.82 = 243,247.44 : x
  2. Step 2: Convert to fraction form
    729,737.54/1,094,238.82 = 243,247.44/x
  3. Step 3: Cross multiply
    729,737.54x = 1,094,238.82 × 243,247.44
  4. Step 4: Simplify right side
    729,737.54x = 266,170,791,105.50
  5. Step 5: Solve for x
    x = 266,170,791,105.50/729,737.54
  6. Step 6: Final answer
    x = 364,748.66

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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.