Home / 1,394,586.95-2,093,001.26-720,865.61

Finding the Fourth Proportional to 1,394,586.95, 2,093,001.26 and 720,865.61

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Solution

The fourth proportional to 1,394,586.95, 2,093,001.26 and 720,865.61 is: 1,081,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,586.95 : 2,093,001.26 = 720,865.61 : x
  2. Step 2: Convert to fraction form
    1,394,586.95/2,093,001.26 = 720,865.61/x
  3. Step 3: Cross multiply
    1,394,586.95x = 2,093,001.26 × 720,865.61
  4. Step 4: Simplify right side
    1,394,586.95x = 1,508,772,615,951.33
  5. Step 5: Solve for x
    x = 1,508,772,615,951.33/1,394,586.95
  6. Step 6: Final answer
    x = 1,081,877.77

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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.