Home / 984,711.30-1,477,224.70-416,097.98

Finding the Fourth Proportional to 984,711.30, 1,477,224.70 and 416,097.98

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Solution

The fourth proportional to 984,711.30, 1,477,224.70 and 416,097.98 is: 624,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,711.30 : 1,477,224.70 = 416,097.98 : x
  2. Step 2: Convert to fraction form
    984,711.30/1,477,224.70 = 416,097.98/x
  3. Step 3: Cross multiply
    984,711.30x = 1,477,224.70 × 416,097.98
  4. Step 4: Simplify right side
    984,711.30x = 614,670,213,676.11
  5. Step 5: Solve for x
    x = 614,670,213,676.11/984,711.30
  6. Step 6: Final answer
    x = 624,213.63

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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.