Home / 918,790.94-1,378,077.06-244,922.78

Finding the Fourth Proportional to 918,790.94, 1,378,077.06 and 244,922.78

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Solution

The fourth proportional to 918,790.94, 1,378,077.06 and 244,922.78 is: 367,355.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,790.94 : 1,378,077.06 = 244,922.78 : x
  2. Step 2: Convert to fraction form
    918,790.94/1,378,077.06 = 244,922.78/x
  3. Step 3: Cross multiply
    918,790.94x = 1,378,077.06 × 244,922.78
  4. Step 4: Simplify right side
    918,790.94x = 337,522,464,589.43
  5. Step 5: Solve for x
    x = 337,522,464,589.43/918,790.94
  6. Step 6: Final answer
    x = 367,355.02

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1.5x scale

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.