Home / 729,671.28-1,096,167.24-527,889.84

Finding the Fourth Proportional to 729,671.28, 1,096,167.24 and 527,889.84

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Solution

The fourth proportional to 729,671.28, 1,096,167.24 and 527,889.84 is: 793,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,671.28 : 1,096,167.24 = 527,889.84 : x
  2. Step 2: Convert to fraction form
    729,671.28/1,096,167.24 = 527,889.84/x
  3. Step 3: Cross multiply
    729,671.28x = 1,096,167.24 × 527,889.84
  4. Step 4: Simplify right side
    729,671.28x = 578,655,548,936.84
  5. Step 5: Solve for x
    x = 578,655,548,936.84/729,671.28
  6. Step 6: Final answer
    x = 793,035.94

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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.