Home / 1,842,997.28-2,762,658.83-881,679.56

Finding the Fourth Proportional to 1,842,997.28, 2,762,658.83 and 881,679.56

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Solution

The fourth proportional to 1,842,997.28, 2,762,658.83 and 881,679.56 is: 1,321,640.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,997.28 : 2,762,658.83 = 881,679.56 : x
  2. Step 2: Convert to fraction form
    1,842,997.28/2,762,658.83 = 881,679.56/x
  3. Step 3: Cross multiply
    1,842,997.28x = 2,762,658.83 × 881,679.56
  4. Step 4: Simplify right side
    1,842,997.28x = 2,435,779,803,442.82
  5. Step 5: Solve for x
    x = 2,435,779,803,442.82/1,842,997.28
  6. Step 6: Final answer
    x = 1,321,640.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.