Home / 1,353,114.24-1,867,297.54-809,250.02

Finding the Fourth Proportional to 1,353,114.24, 1,867,297.54 and 809,250.02

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Solution

The fourth proportional to 1,353,114.24, 1,867,297.54 and 809,250.02 is: 1,116,764.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,114.24 : 1,867,297.54 = 809,250.02 : x
  2. Step 2: Convert to fraction form
    1,353,114.24/1,867,297.54 = 809,250.02/x
  3. Step 3: Cross multiply
    1,353,114.24x = 1,867,297.54 × 809,250.02
  4. Step 4: Simplify right side
    1,353,114.24x = 1,511,110,571,590.95
  5. Step 5: Solve for x
    x = 1,511,110,571,590.95/1,353,114.24
  6. Step 6: Final answer
    x = 1,116,764.96

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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.