Home / 1,299,999.84-1,950,217.60-447,037.04

Finding the Fourth Proportional to 1,299,999.84, 1,950,217.60 and 447,037.04

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Solution

The fourth proportional to 1,299,999.84, 1,950,217.60 and 447,037.04 is: 670,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,999.84 : 1,950,217.60 = 447,037.04 : x
  2. Step 2: Convert to fraction form
    1,299,999.84/1,950,217.60 = 447,037.04/x
  3. Step 3: Cross multiply
    1,299,999.84x = 1,950,217.60 × 447,037.04
  4. Step 4: Simplify right side
    1,299,999.84x = 871,819,503,259.90
  5. Step 5: Solve for x
    x = 871,819,503,259.90/1,299,999.84
  6. Step 6: Final answer
    x = 670,630.47

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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.