Home / 1,652,460.75-2,476,365.21-1,313,999.42

Finding the Fourth Proportional to 1,652,460.75, 2,476,365.21 and 1,313,999.42

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Solution

The fourth proportional to 1,652,460.75, 2,476,365.21 and 1,313,999.42 is: 1,969,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,460.75 : 2,476,365.21 = 1,313,999.42 : x
  2. Step 2: Convert to fraction form
    1,652,460.75/2,476,365.21 = 1,313,999.42/x
  3. Step 3: Cross multiply
    1,652,460.75x = 2,476,365.21 × 1,313,999.42
  4. Step 4: Simplify right side
    1,652,460.75x = 3,253,942,437,266.35
  5. Step 5: Solve for x
    x = 3,253,942,437,266.35/1,652,460.75
  6. Step 6: Final answer
    x = 1,969,149.61

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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.