Home / 1,810.44-2,498.40-1,064.39

Finding the Fourth Proportional to 1,810.44, 2,498.40 and 1,064.39

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Solution

The fourth proportional to 1,810.44, 2,498.40 and 1,064.39 is: 1,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810.44 : 2,498.40 = 1,064.39 : x
  2. Step 2: Convert to fraction form
    1,810.44/2,498.40 = 1,064.39/x
  3. Step 3: Cross multiply
    1,810.44x = 2,498.40 × 1,064.39
  4. Step 4: Simplify right side
    1,810.44x = 2,659,259.48
  5. Step 5: Solve for x
    x = 2,659,259.48/1,810.44
  6. Step 6: Final answer
    x = 1,468.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.