Home / 880,049.80-1,320,074.70-702,902.80

Finding the Fourth Proportional to 880,049.80, 1,320,074.70 and 702,902.80

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Solution

The fourth proportional to 880,049.80, 1,320,074.70 and 702,902.80 is: 1,054,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,049.80 : 1,320,074.70 = 702,902.80 : x
  2. Step 2: Convert to fraction form
    880,049.80/1,320,074.70 = 702,902.80/x
  3. Step 3: Cross multiply
    880,049.80x = 1,320,074.70 × 702,902.80
  4. Step 4: Simplify right side
    880,049.80x = 927,884,202,839.16
  5. Step 5: Solve for x
    x = 927,884,202,839.16/880,049.80
  6. Step 6: Final answer
    x = 1,054,354.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.