Home / 1,992,778.52-2,990,761.86-1,046,707.16

Finding the Fourth Proportional to 1,992,778.52, 2,990,761.86 and 1,046,707.16

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Solution

The fourth proportional to 1,992,778.52, 2,990,761.86 and 1,046,707.16 is: 1,570,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,778.52 : 2,990,761.86 = 1,046,707.16 : x
  2. Step 2: Convert to fraction form
    1,992,778.52/2,990,761.86 = 1,046,707.16/x
  3. Step 3: Cross multiply
    1,992,778.52x = 2,990,761.86 × 1,046,707.16
  4. Step 4: Simplify right side
    1,992,778.52x = 3,130,451,852,716.92
  5. Step 5: Solve for x
    x = 3,130,451,852,716.92/1,992,778.52
  6. Step 6: Final answer
    x = 1,570,898.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.