Home / 952,288.52-1,314,178.22-522,564.89

Finding the Fourth Proportional to 952,288.52, 1,314,178.22 and 522,564.89

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Solution

The fourth proportional to 952,288.52, 1,314,178.22 and 522,564.89 is: 721,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,288.52 : 1,314,178.22 = 522,564.89 : x
  2. Step 2: Convert to fraction form
    952,288.52/1,314,178.22 = 522,564.89/x
  3. Step 3: Cross multiply
    952,288.52x = 1,314,178.22 × 522,564.89
  4. Step 4: Simplify right side
    952,288.52x = 686,743,391,710.22
  5. Step 5: Solve for x
    x = 686,743,391,710.22/952,288.52
  6. Step 6: Final answer
    x = 721,150.56

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1.5x scale

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.