Home / 1,212,669.04-1,818,981.68-502,695.96

Finding the Fourth Proportional to 1,212,669.04, 1,818,981.68 and 502,695.96

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Solution

The fourth proportional to 1,212,669.04, 1,818,981.68 and 502,695.96 is: 754,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,669.04 : 1,818,981.68 = 502,695.96 : x
  2. Step 2: Convert to fraction form
    1,212,669.04/1,818,981.68 = 502,695.96/x
  3. Step 3: Cross multiply
    1,212,669.04x = 1,818,981.68 × 502,695.96
  4. Step 4: Simplify right side
    1,212,669.04x = 914,394,741,850.01
  5. Step 5: Solve for x
    x = 914,394,741,850.01/1,212,669.04
  6. Step 6: Final answer
    x = 754,034.87

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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.