Home / 1,177.13-1,626.02-1,094.10

Finding the Fourth Proportional to 1,177.13, 1,626.02 and 1,094.10

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Solution

The fourth proportional to 1,177.13, 1,626.02 and 1,094.10 is: 1,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177.13 : 1,626.02 = 1,094.10 : x
  2. Step 2: Convert to fraction form
    1,177.13/1,626.02 = 1,094.10/x
  3. Step 3: Cross multiply
    1,177.13x = 1,626.02 × 1,094.10
  4. Step 4: Simplify right side
    1,177.13x = 1,779,028.48
  5. Step 5: Solve for x
    x = 1,779,028.48/1,177.13
  6. Step 6: Final answer
    x = 1,511.33

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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.