Home / 952,288.14-1,314,177.72-522,564.52

Finding the Fourth Proportional to 952,288.14, 1,314,177.72 and 522,564.52

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Solution

The fourth proportional to 952,288.14, 1,314,177.72 and 522,564.52 is: 721,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,288.14 : 1,314,177.72 = 522,564.52 : x
  2. Step 2: Convert to fraction form
    952,288.14/1,314,177.72 = 522,564.52/x
  3. Step 3: Cross multiply
    952,288.14x = 1,314,177.72 × 522,564.52
  4. Step 4: Simplify right side
    952,288.14x = 686,742,649,446.49
  5. Step 5: Solve for x
    x = 686,742,649,446.49/952,288.14
  6. Step 6: Final answer
    x = 721,150.06

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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.