Home / 1,005,369.82-1,508,041.58-247,217.85

Finding the Fourth Proportional to 1,005,369.82, 1,508,041.58 and 247,217.85

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Solution

The fourth proportional to 1,005,369.82, 1,508,041.58 and 247,217.85 is: 370,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,369.82 : 1,508,041.58 = 247,217.85 : x
  2. Step 2: Convert to fraction form
    1,005,369.82/1,508,041.58 = 247,217.85/x
  3. Step 3: Cross multiply
    1,005,369.82x = 1,508,041.58 × 247,217.85
  4. Step 4: Simplify right side
    1,005,369.82x = 372,814,795,882.11
  5. Step 5: Solve for x
    x = 372,814,795,882.11/1,005,369.82
  6. Step 6: Final answer
    x = 370,823.54

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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.