Home / 2,989,458.60-4,483,629.12-801,054

Finding the Fourth Proportional to 2,989,458.60, 4,483,629.12 and 801,054

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Solution

The fourth proportional to 2,989,458.60, 4,483,629.12 and 801,054 is: 1,201,431.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,458.60 : 4,483,629.12 = 801,054 : x
  2. Step 2: Convert to fraction form
    2,989,458.60/4,483,629.12 = 801,054/x
  3. Step 3: Cross multiply
    2,989,458.60x = 4,483,629.12 × 801,054
  4. Step 4: Simplify right side
    2,989,458.60x = 3,591,629,041,092.48
  5. Step 5: Solve for x
    x = 3,591,629,041,092.48/2,989,458.60
  6. Step 6: Final answer
    x = 1,201,431.27

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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.