Home / 952,014.90-1,313,865.54-522,378.66

Finding the Fourth Proportional to 952,014.90, 1,313,865.54 and 522,378.66

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Solution

The fourth proportional to 952,014.90, 1,313,865.54 and 522,378.66 is: 720,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,014.90 : 1,313,865.54 = 522,378.66 : x
  2. Step 2: Convert to fraction form
    952,014.90/1,313,865.54 = 522,378.66/x
  3. Step 3: Cross multiply
    952,014.90x = 1,313,865.54 × 522,378.66
  4. Step 4: Simplify right side
    952,014.90x = 686,335,320,205.38
  5. Step 5: Solve for x
    x = 686,335,320,205.38/952,014.90
  6. Step 6: Final answer
    x = 720,929.18

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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.