Home / 674,575.86-1,011,759.30-295,413.24

Finding the Fourth Proportional to 674,575.86, 1,011,759.30 and 295,413.24

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Solution

The fourth proportional to 674,575.86, 1,011,759.30 and 295,413.24 is: 443,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,575.86 : 1,011,759.30 = 295,413.24 : x
  2. Step 2: Convert to fraction form
    674,575.86/1,011,759.30 = 295,413.24/x
  3. Step 3: Cross multiply
    674,575.86x = 1,011,759.30 × 295,413.24
  4. Step 4: Simplify right side
    674,575.86x = 298,887,092,913.13
  5. Step 5: Solve for x
    x = 298,887,092,913.13/674,575.86
  6. Step 6: Final answer
    x = 443,074.10

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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.