Home / 1,299,987.52-1,950,024.44-447,050.80

Finding the Fourth Proportional to 1,299,987.52, 1,950,024.44 and 447,050.80

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Solution

The fourth proportional to 1,299,987.52, 1,950,024.44 and 447,050.80 is: 670,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,987.52 : 1,950,024.44 = 447,050.80 : x
  2. Step 2: Convert to fraction form
    1,299,987.52/1,950,024.44 = 447,050.80/x
  3. Step 3: Cross multiply
    1,299,987.52x = 1,950,024.44 × 447,050.80
  4. Step 4: Simplify right side
    1,299,987.52x = 871,759,985,921.55
  5. Step 5: Solve for x
    x = 871,759,985,921.55/1,299,987.52
  6. Step 6: Final answer
    x = 670,591.04

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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.