Home / 1,840,690.16-2,540,122.08-1,076,873.12

Finding the Fourth Proportional to 1,840,690.16, 2,540,122.08 and 1,076,873.12

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Solution

The fourth proportional to 1,840,690.16, 2,540,122.08 and 1,076,873.12 is: 1,486,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,690.16 : 2,540,122.08 = 1,076,873.12 : x
  2. Step 2: Convert to fraction form
    1,840,690.16/2,540,122.08 = 1,076,873.12/x
  3. Step 3: Cross multiply
    1,840,690.16x = 2,540,122.08 × 1,076,873.12
  4. Step 4: Simplify right side
    1,840,690.16x = 2,735,389,189,470.49
  5. Step 5: Solve for x
    x = 2,735,389,189,470.49/1,840,690.16
  6. Step 6: Final answer
    x = 1,486,067.16

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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.