Home / 1,673,065.26-2,503,028.52-1,291,100.31

Finding the Fourth Proportional to 1,673,065.26, 2,503,028.52 and 1,291,100.31

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Solution

The fourth proportional to 1,673,065.26, 2,503,028.52 and 1,291,100.31 is: 1,931,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,065.26 : 2,503,028.52 = 1,291,100.31 : x
  2. Step 2: Convert to fraction form
    1,673,065.26/2,503,028.52 = 1,291,100.31/x
  3. Step 3: Cross multiply
    1,673,065.26x = 2,503,028.52 × 1,291,100.31
  4. Step 4: Simplify right side
    1,673,065.26x = 3,231,660,898,110.84
  5. Step 5: Solve for x
    x = 3,231,660,898,110.84/1,673,065.26
  6. Step 6: Final answer
    x = 1,931,580.90

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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.