Home / 1,212,743.88-1,818,745.86-502,604.92

Finding the Fourth Proportional to 1,212,743.88, 1,818,745.86 and 502,604.92

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Solution

The fourth proportional to 1,212,743.88, 1,818,745.86 and 502,604.92 is: 753,754.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,743.88 : 1,818,745.86 = 502,604.92 : x
  2. Step 2: Convert to fraction form
    1,212,743.88/1,818,745.86 = 502,604.92/x
  3. Step 3: Cross multiply
    1,212,743.88x = 1,818,745.86 × 502,604.92
  4. Step 4: Simplify right side
    1,212,743.88x = 914,110,617,465.63
  5. Step 5: Solve for x
    x = 914,110,617,465.63/1,212,743.88
  6. Step 6: Final answer
    x = 753,754.06

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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.