Home / 1,350,284.10-2,022,704.55-843,288.90

Finding the Fourth Proportional to 1,350,284.10, 2,022,704.55 and 843,288.90

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Solution

The fourth proportional to 1,350,284.10, 2,022,704.55 and 843,288.90 is: 1,263,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,284.10 : 2,022,704.55 = 843,288.90 : x
  2. Step 2: Convert to fraction form
    1,350,284.10/2,022,704.55 = 843,288.90/x
  3. Step 3: Cross multiply
    1,350,284.10x = 2,022,704.55 × 843,288.90
  4. Step 4: Simplify right side
    1,350,284.10x = 1,705,724,294,994.50
  5. Step 5: Solve for x
    x = 1,705,724,294,994.50/1,350,284.10
  6. Step 6: Final answer
    x = 1,263,233.64

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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.