Home / 1,976,644.02-2,727,768.24-1,071,226.02

Finding the Fourth Proportional to 1,976,644.02, 2,727,768.24 and 1,071,226.02

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Solution

The fourth proportional to 1,976,644.02, 2,727,768.24 and 1,071,226.02 is: 1,478,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,644.02 : 2,727,768.24 = 1,071,226.02 : x
  2. Step 2: Convert to fraction form
    1,976,644.02/2,727,768.24 = 1,071,226.02/x
  3. Step 3: Cross multiply
    1,976,644.02x = 2,727,768.24 × 1,071,226.02
  4. Step 4: Simplify right side
    1,976,644.02x = 2,922,056,315,217.61
  5. Step 5: Solve for x
    x = 2,922,056,315,217.61/1,976,644.02
  6. Step 6: Final answer
    x = 1,478,291.63

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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.