Home / 1,325,766.70-1,829,506.46-810,383.52

Finding the Fourth Proportional to 1,325,766.70, 1,829,506.46 and 810,383.52

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Solution

The fourth proportional to 1,325,766.70, 1,829,506.46 and 810,383.52 is: 1,118,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,766.70 : 1,829,506.46 = 810,383.52 : x
  2. Step 2: Convert to fraction form
    1,325,766.70/1,829,506.46 = 810,383.52/x
  3. Step 3: Cross multiply
    1,325,766.70x = 1,829,506.46 × 810,383.52
  4. Step 4: Simplify right side
    1,325,766.70x = 1,482,601,884,917.54
  5. Step 5: Solve for x
    x = 1,482,601,884,917.54/1,325,766.70
  6. Step 6: Final answer
    x = 1,118,297.73

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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.