Home / 808,026.84-1,211,773.50-268,158.60

Finding the Fourth Proportional to 808,026.84, 1,211,773.50 and 268,158.60

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Solution

The fourth proportional to 808,026.84, 1,211,773.50 and 268,158.60 is: 402,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,026.84 : 1,211,773.50 = 268,158.60 : x
  2. Step 2: Convert to fraction form
    808,026.84/1,211,773.50 = 268,158.60/x
  3. Step 3: Cross multiply
    808,026.84x = 1,211,773.50 × 268,158.60
  4. Step 4: Simplify right side
    808,026.84x = 324,947,485,277.10
  5. Step 5: Solve for x
    x = 324,947,485,277.10/808,026.84
  6. Step 6: Final answer
    x = 402,149.37

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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.