Home / 1,829,227.15-2,742,732.64-818,160.65

Finding the Fourth Proportional to 1,829,227.15, 2,742,732.64 and 818,160.65

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Solution

The fourth proportional to 1,829,227.15, 2,742,732.64 and 818,160.65 is: 1,226,745.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,227.15 : 2,742,732.64 = 818,160.65 : x
  2. Step 2: Convert to fraction form
    1,829,227.15/2,742,732.64 = 818,160.65/x
  3. Step 3: Cross multiply
    1,829,227.15x = 2,742,732.64 × 818,160.65
  4. Step 4: Simplify right side
    1,829,227.15x = 2,243,995,919,518.62
  5. Step 5: Solve for x
    x = 2,243,995,919,518.62/1,829,227.15
  6. Step 6: Final answer
    x = 1,226,745.36

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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.