Home / 1,555,546.88-2,334,156.80-1,498,928.48

Finding the Fourth Proportional to 1,555,546.88, 2,334,156.80 and 1,498,928.48

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Solution

The fourth proportional to 1,555,546.88, 2,334,156.80 and 1,498,928.48 is: 2,249,198.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,546.88 : 2,334,156.80 = 1,498,928.48 : x
  2. Step 2: Convert to fraction form
    1,555,546.88/2,334,156.80 = 1,498,928.48/x
  3. Step 3: Cross multiply
    1,555,546.88x = 2,334,156.80 × 1,498,928.48
  4. Step 4: Simplify right side
    1,555,546.88x = 3,498,734,104,305.66
  5. Step 5: Solve for x
    x = 3,498,734,104,305.66/1,555,546.88
  6. Step 6: Final answer
    x = 2,249,198.75

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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.