Home / 1,468.19-2,026.13-805.00

Finding the Fourth Proportional to 1,468.19, 2,026.13 and 805.00

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Solution

The fourth proportional to 1,468.19, 2,026.13 and 805.00 is: 1,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.19 : 2,026.13 = 805.00 : x
  2. Step 2: Convert to fraction form
    1,468.19/2,026.13 = 805.00/x
  3. Step 3: Cross multiply
    1,468.19x = 2,026.13 × 805.00
  4. Step 4: Simplify right side
    1,468.19x = 1,631,039.72
  5. Step 5: Solve for x
    x = 1,631,039.72/1,468.19
  6. Step 6: Final answer
    x = 1,110.92

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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.