Home / 1,842,682.18-2,542,903.89-1,026,868

Finding the Fourth Proportional to 1,842,682.18, 2,542,903.89 and 1,026,868

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Solution

The fourth proportional to 1,842,682.18, 2,542,903.89 and 1,026,868 is: 1,417,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,682.18 : 2,542,903.89 = 1,026,868 : x
  2. Step 2: Convert to fraction form
    1,842,682.18/2,542,903.89 = 1,026,868/x
  3. Step 3: Cross multiply
    1,842,682.18x = 2,542,903.89 × 1,026,868
  4. Step 4: Simplify right side
    1,842,682.18x = 2,611,226,631,716.52
  5. Step 5: Solve for x
    x = 2,611,226,631,716.52/1,842,682.18
  6. Step 6: Final answer
    x = 1,417,079.22

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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.