Home / 714,246.12-1,071,334.56-265,054.56

Finding the Fourth Proportional to 714,246.12, 1,071,334.56 and 265,054.56

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Solution

The fourth proportional to 714,246.12, 1,071,334.56 and 265,054.56 is: 397,568.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,246.12 : 1,071,334.56 = 265,054.56 : x
  2. Step 2: Convert to fraction form
    714,246.12/1,071,334.56 = 265,054.56/x
  3. Step 3: Cross multiply
    714,246.12x = 1,071,334.56 × 265,054.56
  4. Step 4: Simplify right side
    714,246.12x = 283,962,110,413.59
  5. Step 5: Solve for x
    x = 283,962,110,413.59/714,246.12
  6. Step 6: Final answer
    x = 397,568.99

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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.