Home / 1,099,991.04-1,649,922-301,213.80

Finding the Fourth Proportional to 1,099,991.04, 1,649,922 and 301,213.80

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Solution

The fourth proportional to 1,099,991.04, 1,649,922 and 301,213.80 is: 451,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,991.04 : 1,649,922 = 301,213.80 : x
  2. Step 2: Convert to fraction form
    1,099,991.04/1,649,922 = 301,213.80/x
  3. Step 3: Cross multiply
    1,099,991.04x = 1,649,922 × 301,213.80
  4. Step 4: Simplify right side
    1,099,991.04x = 496,979,275,323.60
  5. Step 5: Solve for x
    x = 496,979,275,323.60/1,099,991.04
  6. Step 6: Final answer
    x = 451,803.02

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1.5x scale

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.