Home / 1,364,863.80-2,047,295.70-1,099,143.30

Finding the Fourth Proportional to 1,364,863.80, 2,047,295.70 and 1,099,143.30

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Solution

The fourth proportional to 1,364,863.80, 2,047,295.70 and 1,099,143.30 is: 1,648,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,863.80 : 2,047,295.70 = 1,099,143.30 : x
  2. Step 2: Convert to fraction form
    1,364,863.80/2,047,295.70 = 1,099,143.30/x
  3. Step 3: Cross multiply
    1,364,863.80x = 2,047,295.70 × 1,099,143.30
  4. Step 4: Simplify right side
    1,364,863.80x = 2,250,271,351,773.81
  5. Step 5: Solve for x
    x = 2,250,271,351,773.81/1,364,863.80
  6. Step 6: Final answer
    x = 1,648,714.95

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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.