Home / 1,151,265.60-1,726,742.88-309,867.84

Finding the Fourth Proportional to 1,151,265.60, 1,726,742.88 and 309,867.84

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Solution

The fourth proportional to 1,151,265.60, 1,726,742.88 and 309,867.84 is: 464,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,265.60 : 1,726,742.88 = 309,867.84 : x
  2. Step 2: Convert to fraction form
    1,151,265.60/1,726,742.88 = 309,867.84/x
  3. Step 3: Cross multiply
    1,151,265.60x = 1,726,742.88 × 309,867.84
  4. Step 4: Simplify right side
    1,151,265.60x = 535,062,086,460.98
  5. Step 5: Solve for x
    x = 535,062,086,460.98/1,151,265.60
  6. Step 6: Final answer
    x = 464,759.90

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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.