Home / 1,585.84-2,186.40-1,301.22

Finding the Fourth Proportional to 1,585.84, 2,186.40 and 1,301.22

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Solution

The fourth proportional to 1,585.84, 2,186.40 and 1,301.22 is: 1,793.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585.84 : 2,186.40 = 1,301.22 : x
  2. Step 2: Convert to fraction form
    1,585.84/2,186.40 = 1,301.22/x
  3. Step 3: Cross multiply
    1,585.84x = 2,186.40 × 1,301.22
  4. Step 4: Simplify right side
    1,585.84x = 2,844,987.41
  5. Step 5: Solve for x
    x = 2,844,987.41/1,585.84
  6. Step 6: Final answer
    x = 1,793.99

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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.