Home / 984,914.60-1,477,350.30-274,922.60

Finding the Fourth Proportional to 984,914.60, 1,477,350.30 and 274,922.60

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Solution

The fourth proportional to 984,914.60, 1,477,350.30 and 274,922.60 is: 412,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,914.60 : 1,477,350.30 = 274,922.60 : x
  2. Step 2: Convert to fraction form
    984,914.60/1,477,350.30 = 274,922.60/x
  3. Step 3: Cross multiply
    984,914.60x = 1,477,350.30 × 274,922.60
  4. Step 4: Simplify right side
    984,914.60x = 406,156,985,586.78
  5. Step 5: Solve for x
    x = 406,156,985,586.78/984,914.60
  6. Step 6: Final answer
    x = 412,377.87

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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.