Home / 980,122.96-1,352,715.96-598,371.04

Finding the Fourth Proportional to 980,122.96, 1,352,715.96 and 598,371.04

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Solution

The fourth proportional to 980,122.96, 1,352,715.96 and 598,371.04 is: 825,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,122.96 : 1,352,715.96 = 598,371.04 : x
  2. Step 2: Convert to fraction form
    980,122.96/1,352,715.96 = 598,371.04/x
  3. Step 3: Cross multiply
    980,122.96x = 1,352,715.96 × 598,371.04
  4. Step 4: Simplify right side
    980,122.96x = 809,426,055,809.80
  5. Step 5: Solve for x
    x = 809,426,055,809.80/980,122.96
  6. Step 6: Final answer
    x = 825,841.34

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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.