Home / 1,905,571.56-2,629,532.48-1,046,102.42

Finding the Fourth Proportional to 1,905,571.56, 2,629,532.48 and 1,046,102.42

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Solution

The fourth proportional to 1,905,571.56, 2,629,532.48 and 1,046,102.42 is: 1,443,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,571.56 : 2,629,532.48 = 1,046,102.42 : x
  2. Step 2: Convert to fraction form
    1,905,571.56/2,629,532.48 = 1,046,102.42/x
  3. Step 3: Cross multiply
    1,905,571.56x = 2,629,532.48 × 1,046,102.42
  4. Step 4: Simplify right side
    1,905,571.56x = 2,750,760,290,796.60
  5. Step 5: Solve for x
    x = 2,750,760,290,796.60/1,905,571.56
  6. Step 6: Final answer
    x = 1,443,535.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.