Home / 1,201,542.90-1,800,324-844,814.04

Finding the Fourth Proportional to 1,201,542.90, 1,800,324 and 844,814.04

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Solution

The fourth proportional to 1,201,542.90, 1,800,324 and 844,814.04 is: 1,265,821.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,542.90 : 1,800,324 = 844,814.04 : x
  2. Step 2: Convert to fraction form
    1,201,542.90/1,800,324 = 844,814.04/x
  3. Step 3: Cross multiply
    1,201,542.90x = 1,800,324 × 844,814.04
  4. Step 4: Simplify right side
    1,201,542.90x = 1,520,938,991,748.96
  5. Step 5: Solve for x
    x = 1,520,938,991,748.96/1,201,542.90
  6. Step 6: Final answer
    x = 1,265,821.63

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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.