Home / 954,901.05-1,432,982.56-449,606.51

Finding the Fourth Proportional to 954,901.05, 1,432,982.56 and 449,606.51

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Solution

The fourth proportional to 954,901.05, 1,432,982.56 and 449,606.51 is: 674,706.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,901.05 : 1,432,982.56 = 449,606.51 : x
  2. Step 2: Convert to fraction form
    954,901.05/1,432,982.56 = 449,606.51/x
  3. Step 3: Cross multiply
    954,901.05x = 1,432,982.56 × 449,606.51
  4. Step 4: Simplify right side
    954,901.05x = 644,278,287,692.47
  5. Step 5: Solve for x
    x = 644,278,287,692.47/954,901.05
  6. Step 6: Final answer
    x = 674,706.86

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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.