Home / 1,444.11-2,154-1,210.29

Finding the Fourth Proportional to 1,444.11, 2,154 and 1,210.29

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Solution

The fourth proportional to 1,444.11, 2,154 and 1,210.29 is: 1,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.11 : 2,154 = 1,210.29 : x
  2. Step 2: Convert to fraction form
    1,444.11/2,154 = 1,210.29/x
  3. Step 3: Cross multiply
    1,444.11x = 2,154 × 1,210.29
  4. Step 4: Simplify right side
    1,444.11x = 2,606,964.66
  5. Step 5: Solve for x
    x = 2,606,964.66/1,444.11
  6. Step 6: Final answer
    x = 1,805.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.