Home / 1,982,230.63-2,735,246.20-1,166,254.85

Finding the Fourth Proportional to 1,982,230.63, 2,735,246.20 and 1,166,254.85

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Solution

The fourth proportional to 1,982,230.63, 2,735,246.20 and 1,166,254.85 is: 1,609,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,230.63 : 2,735,246.20 = 1,166,254.85 : x
  2. Step 2: Convert to fraction form
    1,982,230.63/2,735,246.20 = 1,166,254.85/x
  3. Step 3: Cross multiply
    1,982,230.63x = 2,735,246.20 × 1,166,254.85
  4. Step 4: Simplify right side
    1,982,230.63x = 3,189,994,146,694.07
  5. Step 5: Solve for x
    x = 3,189,994,146,694.07/1,982,230.63
  6. Step 6: Final answer
    x = 1,609,295.15

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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.