Home / 1,180,313.80-1,771,046.70-548,902.60

Finding the Fourth Proportional to 1,180,313.80, 1,771,046.70 and 548,902.60

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Solution

The fourth proportional to 1,180,313.80, 1,771,046.70 and 548,902.60 is: 823,621.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,313.80 : 1,771,046.70 = 548,902.60 : x
  2. Step 2: Convert to fraction form
    1,180,313.80/1,771,046.70 = 548,902.60/x
  3. Step 3: Cross multiply
    1,180,313.80x = 1,771,046.70 × 548,902.60
  4. Step 4: Simplify right side
    1,180,313.80x = 972,132,138,351.42
  5. Step 5: Solve for x
    x = 972,132,138,351.42/1,180,313.80
  6. Step 6: Final answer
    x = 823,621.77

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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.