Home / 1,003,664.44-1,504,528.98-338,453.56

Finding the Fourth Proportional to 1,003,664.44, 1,504,528.98 and 338,453.56

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Solution

The fourth proportional to 1,003,664.44, 1,504,528.98 and 338,453.56 is: 507,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,664.44 : 1,504,528.98 = 338,453.56 : x
  2. Step 2: Convert to fraction form
    1,003,664.44/1,504,528.98 = 338,453.56/x
  3. Step 3: Cross multiply
    1,003,664.44x = 1,504,528.98 × 338,453.56
  4. Step 4: Simplify right side
    1,003,664.44x = 509,213,189,404.17
  5. Step 5: Solve for x
    x = 509,213,189,404.17/1,003,664.44
  6. Step 6: Final answer
    x = 507,354.02

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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.