Home / 1,116,917.52-1,662,743.76-1,110,274.64

Finding the Fourth Proportional to 1,116,917.52, 1,662,743.76 and 1,110,274.64

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Solution

The fourth proportional to 1,116,917.52, 1,662,743.76 and 1,110,274.64 is: 1,652,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,917.52 : 1,662,743.76 = 1,110,274.64 : x
  2. Step 2: Convert to fraction form
    1,116,917.52/1,662,743.76 = 1,110,274.64/x
  3. Step 3: Cross multiply
    1,116,917.52x = 1,662,743.76 × 1,110,274.64
  4. Step 4: Simplify right side
    1,116,917.52x = 1,846,102,229,546.25
  5. Step 5: Solve for x
    x = 1,846,102,229,546.25/1,116,917.52
  6. Step 6: Final answer
    x = 1,652,854.57

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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.