Home / 952,155.16-1,313,986.26-522,427.48

Finding the Fourth Proportional to 952,155.16, 1,313,986.26 and 522,427.48

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Solution

The fourth proportional to 952,155.16, 1,313,986.26 and 522,427.48 is: 720,956.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,155.16 : 1,313,986.26 = 522,427.48 : x
  2. Step 2: Convert to fraction form
    952,155.16/1,313,986.26 = 522,427.48/x
  3. Step 3: Cross multiply
    952,155.16x = 1,313,986.26 × 522,427.48
  4. Step 4: Simplify right side
    952,155.16x = 686,462,530,566.43
  5. Step 5: Solve for x
    x = 686,462,530,566.43/952,155.16
  6. Step 6: Final answer
    x = 720,956.58

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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.