Home / 1,101,247.29-1,651,214.84-381,352.50

Finding the Fourth Proportional to 1,101,247.29, 1,651,214.84 and 381,352.50

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Solution

The fourth proportional to 1,101,247.29, 1,651,214.84 and 381,352.50 is: 571,801.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,247.29 : 1,651,214.84 = 381,352.50 : x
  2. Step 2: Convert to fraction form
    1,101,247.29/1,651,214.84 = 381,352.50/x
  3. Step 3: Cross multiply
    1,101,247.29x = 1,651,214.84 × 381,352.50
  4. Step 4: Simplify right side
    1,101,247.29x = 629,694,905,364.34
  5. Step 5: Solve for x
    x = 629,694,905,364.34/1,101,247.29
  6. Step 6: Final answer
    x = 571,801.55

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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.