Home / 1,008,053.60-1,512,080.40-504,168.80

Finding the Fourth Proportional to 1,008,053.60, 1,512,080.40 and 504,168.80

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Solution

The fourth proportional to 1,008,053.60, 1,512,080.40 and 504,168.80 is: 756,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,053.60 : 1,512,080.40 = 504,168.80 : x
  2. Step 2: Convert to fraction form
    1,008,053.60/1,512,080.40 = 504,168.80/x
  3. Step 3: Cross multiply
    1,008,053.60x = 1,512,080.40 × 504,168.80
  4. Step 4: Simplify right side
    1,008,053.60x = 762,343,760,771.52
  5. Step 5: Solve for x
    x = 762,343,760,771.52/1,008,053.60
  6. Step 6: Final answer
    x = 756,253.20

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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.