Home / 729,152.18-1,093,898.38-249,383.70

Finding the Fourth Proportional to 729,152.18, 1,093,898.38 and 249,383.70

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Solution

The fourth proportional to 729,152.18, 1,093,898.38 and 249,383.70 is: 374,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,152.18 : 1,093,898.38 = 249,383.70 : x
  2. Step 2: Convert to fraction form
    729,152.18/1,093,898.38 = 249,383.70/x
  3. Step 3: Cross multiply
    729,152.18x = 1,093,898.38 × 249,383.70
  4. Step 4: Simplify right side
    729,152.18x = 272,800,425,428.41
  5. Step 5: Solve for x
    x = 272,800,425,428.41/729,152.18
  6. Step 6: Final answer
    x = 374,133.73

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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.