Home / 1,180,469.40-1,770,704.10-1,026,504.60

Finding the Fourth Proportional to 1,180,469.40, 1,770,704.10 and 1,026,504.60

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Solution

The fourth proportional to 1,180,469.40, 1,770,704.10 and 1,026,504.60 is: 1,539,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,469.40 : 1,770,704.10 = 1,026,504.60 : x
  2. Step 2: Convert to fraction form
    1,180,469.40/1,770,704.10 = 1,026,504.60/x
  3. Step 3: Cross multiply
    1,180,469.40x = 1,770,704.10 × 1,026,504.60
  4. Step 4: Simplify right side
    1,180,469.40x = 1,817,635,903,888.86
  5. Step 5: Solve for x
    x = 1,817,635,903,888.86/1,180,469.40
  6. Step 6: Final answer
    x = 1,539,756.90

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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.