Home / 1,299,994.52-1,950,034.94-447,057.80

Finding the Fourth Proportional to 1,299,994.52, 1,950,034.94 and 447,057.80

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Solution

The fourth proportional to 1,299,994.52, 1,950,034.94 and 447,057.80 is: 670,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,994.52 : 1,950,034.94 = 447,057.80 : x
  2. Step 2: Convert to fraction form
    1,299,994.52/1,950,034.94 = 447,057.80/x
  3. Step 3: Cross multiply
    1,299,994.52x = 1,950,034.94 × 447,057.80
  4. Step 4: Simplify right side
    1,299,994.52x = 871,778,330,199.53
  5. Step 5: Solve for x
    x = 871,778,330,199.53/1,299,994.52
  6. Step 6: Final answer
    x = 670,601.54

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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.