Home / 1,308,304.22-1,963,217.72-550,090.76

Finding the Fourth Proportional to 1,308,304.22, 1,963,217.72 and 550,090.76

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Solution

The fourth proportional to 1,308,304.22, 1,963,217.72 and 550,090.76 is: 825,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,304.22 : 1,963,217.72 = 550,090.76 : x
  2. Step 2: Convert to fraction form
    1,308,304.22/1,963,217.72 = 550,090.76/x
  3. Step 3: Cross multiply
    1,308,304.22x = 1,963,217.72 × 550,090.76
  4. Step 4: Simplify right side
    1,308,304.22x = 1,079,947,919,199.41
  5. Step 5: Solve for x
    x = 1,079,947,919,199.41/1,308,304.22
  6. Step 6: Final answer
    x = 825,456.27

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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.