Home / 1,752,219.83-2,418,049.31-1,017,242.30

Finding the Fourth Proportional to 1,752,219.83, 2,418,049.31 and 1,017,242.30

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Solution

The fourth proportional to 1,752,219.83, 2,418,049.31 and 1,017,242.30 is: 1,403,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,219.83 : 2,418,049.31 = 1,017,242.30 : x
  2. Step 2: Convert to fraction form
    1,752,219.83/2,418,049.31 = 1,017,242.30/x
  3. Step 3: Cross multiply
    1,752,219.83x = 2,418,049.31 × 1,017,242.30
  4. Step 4: Simplify right side
    1,752,219.83x = 2,459,742,042,576.73
  5. Step 5: Solve for x
    x = 2,459,742,042,576.73/1,752,219.83
  6. Step 6: Final answer
    x = 1,403,786.21

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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.