Home / 1,267,322.52-1,896,454.26-1,100,804.88

Finding the Fourth Proportional to 1,267,322.52, 1,896,454.26 and 1,100,804.88

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Solution

The fourth proportional to 1,267,322.52, 1,896,454.26 and 1,100,804.88 is: 1,647,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,322.52 : 1,896,454.26 = 1,100,804.88 : x
  2. Step 2: Convert to fraction form
    1,267,322.52/1,896,454.26 = 1,100,804.88/x
  3. Step 3: Cross multiply
    1,267,322.52x = 1,896,454.26 × 1,100,804.88
  4. Step 4: Simplify right side
    1,267,322.52x = 2,087,626,104,104.79
  5. Step 5: Solve for x
    x = 2,087,626,104,104.79/1,267,322.52
  6. Step 6: Final answer
    x = 1,647,272.95

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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.