Home / 1,851,076.37-2,554,407.44-1,076,708.71

Finding the Fourth Proportional to 1,851,076.37, 2,554,407.44 and 1,076,708.71

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Solution

The fourth proportional to 1,851,076.37, 2,554,407.44 and 1,076,708.71 is: 1,485,812.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,076.37 : 2,554,407.44 = 1,076,708.71 : x
  2. Step 2: Convert to fraction form
    1,851,076.37/2,554,407.44 = 1,076,708.71/x
  3. Step 3: Cross multiply
    1,851,076.37x = 2,554,407.44 × 1,076,708.71
  4. Step 4: Simplify right side
    1,851,076.37x = 2,750,352,741,383.93
  5. Step 5: Solve for x
    x = 2,750,352,741,383.93/1,851,076.37
  6. Step 6: Final answer
    x = 1,485,812.68

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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.