Home / 1,116,874.54-1,662,679.67-1,110,231.55

Finding the Fourth Proportional to 1,116,874.54, 1,662,679.67 and 1,110,231.55

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Solution

The fourth proportional to 1,116,874.54, 1,662,679.67 and 1,110,231.55 is: 1,652,790.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,874.54 : 1,662,679.67 = 1,110,231.55 : x
  2. Step 2: Convert to fraction form
    1,116,874.54/1,662,679.67 = 1,110,231.55/x
  3. Step 3: Cross multiply
    1,116,874.54x = 1,662,679.67 × 1,110,231.55
  4. Step 4: Simplify right side
    1,116,874.54x = 1,845,959,427,177.59
  5. Step 5: Solve for x
    x = 1,845,959,427,177.59/1,116,874.54
  6. Step 6: Final answer
    x = 1,652,790.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.