Home / 1,435,452.02-1,980,959.46-883,958.97

Finding the Fourth Proportional to 1,435,452.02, 1,980,959.46 and 883,958.97

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Solution

The fourth proportional to 1,435,452.02, 1,980,959.46 and 883,958.97 is: 1,219,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,452.02 : 1,980,959.46 = 883,958.97 : x
  2. Step 2: Convert to fraction form
    1,435,452.02/1,980,959.46 = 883,958.97/x
  3. Step 3: Cross multiply
    1,435,452.02x = 1,980,959.46 × 883,958.97
  4. Step 4: Simplify right side
    1,435,452.02x = 1,751,086,873,968.56
  5. Step 5: Solve for x
    x = 1,751,086,873,968.56/1,435,452.02
  6. Step 6: Final answer
    x = 1,219,885.34

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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.