Home / 883,597.85-1,325,396.78-815,169.05

Finding the Fourth Proportional to 883,597.85, 1,325,396.78 and 815,169.05

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Solution

The fourth proportional to 883,597.85, 1,325,396.78 and 815,169.05 is: 1,222,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,597.85 : 1,325,396.78 = 815,169.05 : x
  2. Step 2: Convert to fraction form
    883,597.85/1,325,396.78 = 815,169.05/x
  3. Step 3: Cross multiply
    883,597.85x = 1,325,396.78 × 815,169.05
  4. Step 4: Simplify right side
    883,597.85x = 1,080,422,429,949.81
  5. Step 5: Solve for x
    x = 1,080,422,429,949.81/883,597.85
  6. Step 6: Final answer
    x = 1,222,753.58

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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.