Home / 1,074,360.26-1,611,723.99-442,928.90

Finding the Fourth Proportional to 1,074,360.26, 1,611,723.99 and 442,928.90

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Solution

The fourth proportional to 1,074,360.26, 1,611,723.99 and 442,928.90 is: 664,469.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,360.26 : 1,611,723.99 = 442,928.90 : x
  2. Step 2: Convert to fraction form
    1,074,360.26/1,611,723.99 = 442,928.90/x
  3. Step 3: Cross multiply
    1,074,360.26x = 1,611,723.99 × 442,928.90
  4. Step 4: Simplify right side
    1,074,360.26x = 713,879,133,994.31
  5. Step 5: Solve for x
    x = 713,879,133,994.31/1,074,360.26
  6. Step 6: Final answer
    x = 664,469.04

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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.