Home / 984,775.82-1,477,321.20-416,162.43

Finding the Fourth Proportional to 984,775.82, 1,477,321.20 and 416,162.43

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Solution

The fourth proportional to 984,775.82, 1,477,321.20 and 416,162.43 is: 624,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,775.82 : 1,477,321.20 = 416,162.43 : x
  2. Step 2: Convert to fraction form
    984,775.82/1,477,321.20 = 416,162.43/x
  3. Step 3: Cross multiply
    984,775.82x = 1,477,321.20 × 416,162.43
  4. Step 4: Simplify right side
    984,775.82x = 614,805,580,482.52
  5. Step 5: Solve for x
    x = 614,805,580,482.52/984,775.82
  6. Step 6: Final answer
    x = 624,310.19

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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.