Home / 1,184,757.84-1,776,046.46-644,224.42

Finding the Fourth Proportional to 1,184,757.84, 1,776,046.46 and 644,224.42

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Solution

The fourth proportional to 1,184,757.84, 1,776,046.46 and 644,224.42 is: 965,743.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,757.84 : 1,776,046.46 = 644,224.42 : x
  2. Step 2: Convert to fraction form
    1,184,757.84/1,776,046.46 = 644,224.42/x
  3. Step 3: Cross multiply
    1,184,757.84x = 1,776,046.46 × 644,224.42
  4. Step 4: Simplify right side
    1,184,757.84x = 1,144,172,500,586.55
  5. Step 5: Solve for x
    x = 1,144,172,500,586.55/1,184,757.84
  6. Step 6: Final answer
    x = 965,743.77

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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.