Home / 1,465,644.30-2,198,466.45-1,106,393.10

Finding the Fourth Proportional to 1,465,644.30, 2,198,466.45 and 1,106,393.10

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Solution

The fourth proportional to 1,465,644.30, 2,198,466.45 and 1,106,393.10 is: 1,659,589.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,644.30 : 2,198,466.45 = 1,106,393.10 : x
  2. Step 2: Convert to fraction form
    1,465,644.30/2,198,466.45 = 1,106,393.10/x
  3. Step 3: Cross multiply
    1,465,644.30x = 2,198,466.45 × 1,106,393.10
  4. Step 4: Simplify right side
    1,465,644.30x = 2,432,368,110,861.50
  5. Step 5: Solve for x
    x = 2,432,368,110,861.50/1,465,644.30
  6. Step 6: Final answer
    x = 1,659,589.65

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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.