Home / 1,212,744.88-1,818,747.36-502,605.92

Finding the Fourth Proportional to 1,212,744.88, 1,818,747.36 and 502,605.92

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Solution

The fourth proportional to 1,212,744.88, 1,818,747.36 and 502,605.92 is: 753,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,744.88 : 1,818,747.36 = 502,605.92 : x
  2. Step 2: Convert to fraction form
    1,212,744.88/1,818,747.36 = 502,605.92/x
  3. Step 3: Cross multiply
    1,212,744.88x = 1,818,747.36 × 502,605.92
  4. Step 4: Simplify right side
    1,212,744.88x = 914,113,190,120.37
  5. Step 5: Solve for x
    x = 914,113,190,120.37/1,212,744.88
  6. Step 6: Final answer
    x = 753,755.56

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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.