Home / 1,417.77-2,122.61-1,093.77

Finding the Fourth Proportional to 1,417.77, 2,122.61 and 1,093.77

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Solution

The fourth proportional to 1,417.77, 2,122.61 and 1,093.77 is: 1,637.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417.77 : 2,122.61 = 1,093.77 : x
  2. Step 2: Convert to fraction form
    1,417.77/2,122.61 = 1,093.77/x
  3. Step 3: Cross multiply
    1,417.77x = 2,122.61 × 1,093.77
  4. Step 4: Simplify right side
    1,417.77x = 2,321,641.67
  5. Step 5: Solve for x
    x = 2,321,641.67/1,417.77
  6. Step 6: Final answer
    x = 1,637.53

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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.