Home / 969,153.74-1,337,203.38-814,692.29

Finding the Fourth Proportional to 969,153.74, 1,337,203.38 and 814,692.29

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Solution

The fourth proportional to 969,153.74, 1,337,203.38 and 814,692.29 is: 1,124,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,153.74 : 1,337,203.38 = 814,692.29 : x
  2. Step 2: Convert to fraction form
    969,153.74/1,337,203.38 = 814,692.29/x
  3. Step 3: Cross multiply
    969,153.74x = 1,337,203.38 × 814,692.29
  4. Step 4: Simplify right side
    969,153.74x = 1,089,409,283,847.94
  5. Step 5: Solve for x
    x = 1,089,409,283,847.94/969,153.74
  6. Step 6: Final answer
    x = 1,124,083.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.