Home / 1,208.01-1,811.29-590.95

Finding the Fourth Proportional to 1,208.01, 1,811.29 and 590.95

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Solution

The fourth proportional to 1,208.01, 1,811.29 and 590.95 is: 886.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208.01 : 1,811.29 = 590.95 : x
  2. Step 2: Convert to fraction form
    1,208.01/1,811.29 = 590.95/x
  3. Step 3: Cross multiply
    1,208.01x = 1,811.29 × 590.95
  4. Step 4: Simplify right side
    1,208.01x = 1,070,369.81
  5. Step 5: Solve for x
    x = 1,070,369.81/1,208.01
  6. Step 6: Final answer
    x = 886.06

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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.