Home / 729,343.44-1,094,503.68-256,029.84

Finding the Fourth Proportional to 729,343.44, 1,094,503.68 and 256,029.84

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Solution

The fourth proportional to 729,343.44, 1,094,503.68 and 256,029.84 is: 384,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,343.44 : 1,094,503.68 = 256,029.84 : x
  2. Step 2: Convert to fraction form
    729,343.44/1,094,503.68 = 256,029.84/x
  3. Step 3: Cross multiply
    729,343.44x = 1,094,503.68 × 256,029.84
  4. Step 4: Simplify right side
    729,343.44x = 280,225,602,069.81
  5. Step 5: Solve for x
    x = 280,225,602,069.81/729,343.44
  6. Step 6: Final answer
    x = 384,216.25

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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.