Home / 729,672.28-1,096,168.74-527,890.84

Finding the Fourth Proportional to 729,672.28, 1,096,168.74 and 527,890.84

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Solution

The fourth proportional to 729,672.28, 1,096,168.74 and 527,890.84 is: 793,037.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,672.28 : 1,096,168.74 = 527,890.84 : x
  2. Step 2: Convert to fraction form
    729,672.28/1,096,168.74 = 527,890.84/x
  3. Step 3: Cross multiply
    729,672.28x = 1,096,168.74 × 527,890.84
  4. Step 4: Simplify right side
    729,672.28x = 578,657,436,940.34
  5. Step 5: Solve for x
    x = 578,657,436,940.34/729,672.28
  6. Step 6: Final answer
    x = 793,037.44

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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.