Home / 1,324,604.32-1,987,202.73-483,156.07

Finding the Fourth Proportional to 1,324,604.32, 1,987,202.73 and 483,156.07

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Solution

The fourth proportional to 1,324,604.32, 1,987,202.73 and 483,156.07 is: 724,842.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,604.32 : 1,987,202.73 = 483,156.07 : x
  2. Step 2: Convert to fraction form
    1,324,604.32/1,987,202.73 = 483,156.07/x
  3. Step 3: Cross multiply
    1,324,604.32x = 1,987,202.73 × 483,156.07
  4. Step 4: Simplify right side
    1,324,604.32x = 960,129,061,320.07
  5. Step 5: Solve for x
    x = 960,129,061,320.07/1,324,604.32
  6. Step 6: Final answer
    x = 724,842.16

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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.