Home / 1,480,612.10-2,043,245.39-801,548.60

Finding the Fourth Proportional to 1,480,612.10, 2,043,245.39 and 801,548.60

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Solution

The fourth proportional to 1,480,612.10, 2,043,245.39 and 801,548.60 is: 1,106,137.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,612.10 : 2,043,245.39 = 801,548.60 : x
  2. Step 2: Convert to fraction form
    1,480,612.10/2,043,245.39 = 801,548.60/x
  3. Step 3: Cross multiply
    1,480,612.10x = 2,043,245.39 × 801,548.60
  4. Step 4: Simplify right side
    1,480,612.10x = 1,637,760,467,586.98
  5. Step 5: Solve for x
    x = 1,637,760,467,586.98/1,480,612.10
  6. Step 6: Final answer
    x = 1,106,137.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.