Home / 834,688.05-1,252,082.82-235,694.39

Finding the Fourth Proportional to 834,688.05, 1,252,082.82 and 235,694.39

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Solution

The fourth proportional to 834,688.05, 1,252,082.82 and 235,694.39 is: 353,555.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,688.05 : 1,252,082.82 = 235,694.39 : x
  2. Step 2: Convert to fraction form
    834,688.05/1,252,082.82 = 235,694.39/x
  3. Step 3: Cross multiply
    834,688.05x = 1,252,082.82 × 235,694.39
  4. Step 4: Simplify right side
    834,688.05x = 295,108,890,228.97
  5. Step 5: Solve for x
    x = 295,108,890,228.97/834,688.05
  6. Step 6: Final answer
    x = 353,555.91

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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.