Home / 984,020.15-1,476,230.47-376,765.43

Finding the Fourth Proportional to 984,020.15, 1,476,230.47 and 376,765.43

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Solution

The fourth proportional to 984,020.15, 1,476,230.47 and 376,765.43 is: 565,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,020.15 : 1,476,230.47 = 376,765.43 : x
  2. Step 2: Convert to fraction form
    984,020.15/1,476,230.47 = 376,765.43/x
  3. Step 3: Cross multiply
    984,020.15x = 1,476,230.47 × 376,765.43
  4. Step 4: Simplify right side
    984,020.15x = 556,192,599,485.59
  5. Step 5: Solve for x
    x = 556,192,599,485.59/984,020.15
  6. Step 6: Final answer
    x = 565,224.81

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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.