Home / 801,024.12-1,105,413.66-438,449.85

Finding the Fourth Proportional to 801,024.12, 1,105,413.66 and 438,449.85

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Solution

The fourth proportional to 801,024.12, 1,105,413.66 and 438,449.85 is: 605,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,024.12 : 1,105,413.66 = 438,449.85 : x
  2. Step 2: Convert to fraction form
    801,024.12/1,105,413.66 = 438,449.85/x
  3. Step 3: Cross multiply
    801,024.12x = 1,105,413.66 × 438,449.85
  4. Step 4: Simplify right side
    801,024.12x = 484,668,453,414.95
  5. Step 5: Solve for x
    x = 484,668,453,414.95/801,024.12
  6. Step 6: Final answer
    x = 605,061.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.