Home / 1,851,739.02-2,554,371.03-1,077,282.90

Finding the Fourth Proportional to 1,851,739.02, 2,554,371.03 and 1,077,282.90

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Solution

The fourth proportional to 1,851,739.02, 2,554,371.03 and 1,077,282.90 is: 1,486,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,739.02 : 2,554,371.03 = 1,077,282.90 : x
  2. Step 2: Convert to fraction form
    1,851,739.02/2,554,371.03 = 1,077,282.90/x
  3. Step 3: Cross multiply
    1,851,739.02x = 2,554,371.03 × 1,077,282.90
  4. Step 4: Simplify right side
    1,851,739.02x = 2,751,780,230,874.39
  5. Step 5: Solve for x
    x = 2,751,780,230,874.39/1,851,739.02
  6. Step 6: Final answer
    x = 1,486,051.87

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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.