Home / 800,222.00-1,200,331.62-373,614.84

Finding the Fourth Proportional to 800,222.00, 1,200,331.62 and 373,614.84

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Solution

The fourth proportional to 800,222.00, 1,200,331.62 and 373,614.84 is: 560,421.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,222.00 : 1,200,331.62 = 373,614.84 : x
  2. Step 2: Convert to fraction form
    800,222.00/1,200,331.62 = 373,614.84/x
  3. Step 3: Cross multiply
    800,222.00x = 1,200,331.62 × 373,614.84
  4. Step 4: Simplify right side
    800,222.00x = 448,461,706,153.24
  5. Step 5: Solve for x
    x = 448,461,706,153.24/800,222.00
  6. Step 6: Final answer
    x = 560,421.62

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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.