Home / 1,003,675.44-1,504,545.48-338,464.56

Finding the Fourth Proportional to 1,003,675.44, 1,504,545.48 and 338,464.56

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Solution

The fourth proportional to 1,003,675.44, 1,504,545.48 and 338,464.56 is: 507,370.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,675.44 : 1,504,545.48 = 338,464.56 : x
  2. Step 2: Convert to fraction form
    1,003,675.44/1,504,545.48 = 338,464.56/x
  3. Step 3: Cross multiply
    1,003,675.44x = 1,504,545.48 × 338,464.56
  4. Step 4: Simplify right side
    1,003,675.44x = 509,235,323,888.19
  5. Step 5: Solve for x
    x = 509,235,323,888.19/1,003,675.44
  6. Step 6: Final answer
    x = 507,370.51

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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.