Home / 1,943,887.02-2,682,565.23-1,084,447.28

Finding the Fourth Proportional to 1,943,887.02, 2,682,565.23 and 1,084,447.28

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Solution

The fourth proportional to 1,943,887.02, 2,682,565.23 and 1,084,447.28 is: 1,496,537.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,887.02 : 2,682,565.23 = 1,084,447.28 : x
  2. Step 2: Convert to fraction form
    1,943,887.02/2,682,565.23 = 1,084,447.28/x
  3. Step 3: Cross multiply
    1,943,887.02x = 2,682,565.23 × 1,084,447.28
  4. Step 4: Simplify right side
    1,943,887.02x = 2,909,100,567,096.07
  5. Step 5: Solve for x
    x = 2,909,100,567,096.07/1,943,887.02
  6. Step 6: Final answer
    x = 1,496,537.88

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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.