Home / 1,110,609.15-1,665,913.71-269,160.90

Finding the Fourth Proportional to 1,110,609.15, 1,665,913.71 and 269,160.90

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Solution

The fourth proportional to 1,110,609.15, 1,665,913.71 and 269,160.90 is: 403,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,609.15 : 1,665,913.71 = 269,160.90 : x
  2. Step 2: Convert to fraction form
    1,110,609.15/1,665,913.71 = 269,160.90/x
  3. Step 3: Cross multiply
    1,110,609.15x = 1,665,913.71 × 269,160.90
  4. Step 4: Simplify right side
    1,110,609.15x = 448,398,833,505.94
  5. Step 5: Solve for x
    x = 448,398,833,505.94/1,110,609.15
  6. Step 6: Final answer
    x = 403,741.35

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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.