Home / 1,247,767.75-1,871,651.94-349,341.85

Finding the Fourth Proportional to 1,247,767.75, 1,871,651.94 and 349,341.85

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Solution

The fourth proportional to 1,247,767.75, 1,871,651.94 and 349,341.85 is: 524,012.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,767.75 : 1,871,651.94 = 349,341.85 : x
  2. Step 2: Convert to fraction form
    1,247,767.75/1,871,651.94 = 349,341.85/x
  3. Step 3: Cross multiply
    1,247,767.75x = 1,871,651.94 × 349,341.85
  4. Step 4: Simplify right side
    1,247,767.75x = 653,846,351,275.69
  5. Step 5: Solve for x
    x = 653,846,351,275.69/1,247,767.75
  6. Step 6: Final answer
    x = 524,012.86

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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.