Home / 1,008,093.60-1,512,140.40-504,208.80

Finding the Fourth Proportional to 1,008,093.60, 1,512,140.40 and 504,208.80

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Solution

The fourth proportional to 1,008,093.60, 1,512,140.40 and 504,208.80 is: 756,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,093.60 : 1,512,140.40 = 504,208.80 : x
  2. Step 2: Convert to fraction form
    1,008,093.60/1,512,140.40 = 504,208.80/x
  3. Step 3: Cross multiply
    1,008,093.60x = 1,512,140.40 × 504,208.80
  4. Step 4: Simplify right side
    1,008,093.60x = 762,434,496,515.52
  5. Step 5: Solve for x
    x = 762,434,496,515.52/1,008,093.60
  6. Step 6: Final answer
    x = 756,313.20

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Double scale
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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.