Home / 684,672.27-944,529.33-443,032.84

Finding the Fourth Proportional to 684,672.27, 944,529.33 and 443,032.84

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Solution

The fourth proportional to 684,672.27, 944,529.33 and 443,032.84 is: 611,179.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,672.27 : 944,529.33 = 443,032.84 : x
  2. Step 2: Convert to fraction form
    684,672.27/944,529.33 = 443,032.84/x
  3. Step 3: Cross multiply
    684,672.27x = 944,529.33 × 443,032.84
  4. Step 4: Simplify right side
    684,672.27x = 418,457,511,533.20
  5. Step 5: Solve for x
    x = 418,457,511,533.20/684,672.27
  6. Step 6: Final answer
    x = 611,179.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.