Home / 1,043,213.10-1,562,789.25-769,160.13

Finding the Fourth Proportional to 1,043,213.10, 1,562,789.25 and 769,160.13

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Solution

The fourth proportional to 1,043,213.10, 1,562,789.25 and 769,160.13 is: 1,152,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,213.10 : 1,562,789.25 = 769,160.13 : x
  2. Step 2: Convert to fraction form
    1,043,213.10/1,562,789.25 = 769,160.13/x
  3. Step 3: Cross multiply
    1,043,213.10x = 1,562,789.25 × 769,160.13
  4. Step 4: Simplify right side
    1,043,213.10x = 1,202,035,182,692.60
  5. Step 5: Solve for x
    x = 1,202,035,182,692.60/1,043,213.10
  6. Step 6: Final answer
    x = 1,152,243.18

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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.