Home / 1,000,745.25-1,501,273.40-336,052.77

Finding the Fourth Proportional to 1,000,745.25, 1,501,273.40 and 336,052.77

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Solution

The fourth proportional to 1,000,745.25, 1,501,273.40 and 336,052.77 is: 504,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,745.25 : 1,501,273.40 = 336,052.77 : x
  2. Step 2: Convert to fraction form
    1,000,745.25/1,501,273.40 = 336,052.77/x
  3. Step 3: Cross multiply
    1,000,745.25x = 1,501,273.40 × 336,052.77
  4. Step 4: Simplify right side
    1,000,745.25x = 504,507,082,917.05
  5. Step 5: Solve for x
    x = 504,507,082,917.05/1,000,745.25
  6. Step 6: Final answer
    x = 504,131.38

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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.