Home / 1,069,282.88-1,603,910.48-259,673.93

Finding the Fourth Proportional to 1,069,282.88, 1,603,910.48 and 259,673.93

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Solution

The fourth proportional to 1,069,282.88, 1,603,910.48 and 259,673.93 is: 389,507.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,282.88 : 1,603,910.48 = 259,673.93 : x
  2. Step 2: Convert to fraction form
    1,069,282.88/1,603,910.48 = 259,673.93/x
  3. Step 3: Cross multiply
    1,069,282.88x = 1,603,910.48 × 259,673.93
  4. Step 4: Simplify right side
    1,069,282.88x = 416,493,728,391.86
  5. Step 5: Solve for x
    x = 416,493,728,391.86/1,069,282.88
  6. Step 6: Final answer
    x = 389,507.53

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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.