Home / 952,177.10-1,313,960.42-522,446.54

Finding the Fourth Proportional to 952,177.10, 1,313,960.42 and 522,446.54

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Solution

The fourth proportional to 952,177.10, 1,313,960.42 and 522,446.54 is: 720,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,177.10 : 1,313,960.42 = 522,446.54 : x
  2. Step 2: Convert to fraction form
    952,177.10/1,313,960.42 = 522,446.54/x
  3. Step 3: Cross multiply
    952,177.10x = 1,313,960.42 × 522,446.54
  4. Step 4: Simplify right side
    952,177.10x = 686,474,075,125.95
  5. Step 5: Solve for x
    x = 686,474,075,125.95/952,177.10
  6. Step 6: Final answer
    x = 720,952.10

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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.