Home / 1,901.67-2,624.77-1,194.13

Finding the Fourth Proportional to 1,901.67, 2,624.77 and 1,194.13

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Solution

The fourth proportional to 1,901.67, 2,624.77 and 1,194.13 is: 1,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901.67 : 2,624.77 = 1,194.13 : x
  2. Step 2: Convert to fraction form
    1,901.67/2,624.77 = 1,194.13/x
  3. Step 3: Cross multiply
    1,901.67x = 2,624.77 × 1,194.13
  4. Step 4: Simplify right side
    1,901.67x = 3,134,316.60
  5. Step 5: Solve for x
    x = 3,134,316.60/1,901.67
  6. Step 6: Final answer
    x = 1,648.19

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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.