Home / 725,601.64-1,088,413.32-276,347.32

Finding the Fourth Proportional to 725,601.64, 1,088,413.32 and 276,347.32

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Solution

The fourth proportional to 725,601.64, 1,088,413.32 and 276,347.32 is: 414,525.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,601.64 : 1,088,413.32 = 276,347.32 : x
  2. Step 2: Convert to fraction form
    725,601.64/1,088,413.32 = 276,347.32/x
  3. Step 3: Cross multiply
    725,601.64x = 1,088,413.32 × 276,347.32
  4. Step 4: Simplify right side
    725,601.64x = 300,780,104,034.30
  5. Step 5: Solve for x
    x = 300,780,104,034.30/725,601.64
  6. Step 6: Final answer
    x = 414,525.12

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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.