Home / 754,916.89-1,132,550.06-395,283.11

Finding the Fourth Proportional to 754,916.89, 1,132,550.06 and 395,283.11

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Solution

The fourth proportional to 754,916.89, 1,132,550.06 and 395,283.11 is: 593,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,916.89 : 1,132,550.06 = 395,283.11 : x
  2. Step 2: Convert to fraction form
    754,916.89/1,132,550.06 = 395,283.11/x
  3. Step 3: Cross multiply
    754,916.89x = 1,132,550.06 × 395,283.11
  4. Step 4: Simplify right side
    754,916.89x = 447,677,909,947.49
  5. Step 5: Solve for x
    x = 447,677,909,947.49/754,916.89
  6. Step 6: Final answer
    x = 593,016.15

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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.