Home / 1,262,321.60-1,890,717.60-1,096,433.60

Finding the Fourth Proportional to 1,262,321.60, 1,890,717.60 and 1,096,433.60

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Solution

The fourth proportional to 1,262,321.60, 1,890,717.60 and 1,096,433.60 is: 1,642,248.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,321.60 : 1,890,717.60 = 1,096,433.60 : x
  2. Step 2: Convert to fraction form
    1,262,321.60/1,890,717.60 = 1,096,433.60/x
  3. Step 3: Cross multiply
    1,262,321.60x = 1,890,717.60 × 1,096,433.60
  4. Step 4: Simplify right side
    1,262,321.60x = 2,073,046,304,751.36
  5. Step 5: Solve for x
    x = 2,073,046,304,751.36/1,262,321.60
  6. Step 6: Final answer
    x = 1,642,248.94

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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.