Home / 1,414,517.84-2,121,755.99-349,559.87

Finding the Fourth Proportional to 1,414,517.84, 2,121,755.99 and 349,559.87

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Solution

The fourth proportional to 1,414,517.84, 2,121,755.99 and 349,559.87 is: 524,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,517.84 : 2,121,755.99 = 349,559.87 : x
  2. Step 2: Convert to fraction form
    1,414,517.84/2,121,755.99 = 349,559.87/x
  3. Step 3: Cross multiply
    1,414,517.84x = 2,121,755.99 × 349,559.87
  4. Step 4: Simplify right side
    1,414,517.84x = 741,680,746,288.32
  5. Step 5: Solve for x
    x = 741,680,746,288.32/1,414,517.84
  6. Step 6: Final answer
    x = 524,334.67

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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.