Home / 1,076,912.40-1,486,132.20-593,481.36

Finding the Fourth Proportional to 1,076,912.40, 1,486,132.20 and 593,481.36

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Solution

The fourth proportional to 1,076,912.40, 1,486,132.20 and 593,481.36 is: 819,000.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,912.40 : 1,486,132.20 = 593,481.36 : x
  2. Step 2: Convert to fraction form
    1,076,912.40/1,486,132.20 = 593,481.36/x
  3. Step 3: Cross multiply
    1,076,912.40x = 1,486,132.20 × 593,481.36
  4. Step 4: Simplify right side
    1,076,912.40x = 881,991,759,195.79
  5. Step 5: Solve for x
    x = 881,991,759,195.79/1,076,912.40
  6. Step 6: Final answer
    x = 819,000.47

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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.