Home / 1,468,243.70-2,201,847.15-521,645.30

Finding the Fourth Proportional to 1,468,243.70, 2,201,847.15 and 521,645.30

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Solution

The fourth proportional to 1,468,243.70, 2,201,847.15 and 521,645.30 is: 782,283.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,243.70 : 2,201,847.15 = 521,645.30 : x
  2. Step 2: Convert to fraction form
    1,468,243.70/2,201,847.15 = 521,645.30/x
  3. Step 3: Cross multiply
    1,468,243.70x = 2,201,847.15 × 521,645.30
  4. Step 4: Simplify right side
    1,468,243.70x = 1,148,583,217,115.90
  5. Step 5: Solve for x
    x = 1,148,583,217,115.90/1,468,243.70
  6. Step 6: Final answer
    x = 782,283.77

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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.