Home / 1,311,268.66-1,967,253.01-469,905.46

Finding the Fourth Proportional to 1,311,268.66, 1,967,253.01 and 469,905.46

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Solution

The fourth proportional to 1,311,268.66, 1,967,253.01 and 469,905.46 is: 704,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,268.66 : 1,967,253.01 = 469,905.46 : x
  2. Step 2: Convert to fraction form
    1,311,268.66/1,967,253.01 = 469,905.46/x
  3. Step 3: Cross multiply
    1,311,268.66x = 1,967,253.01 × 469,905.46
  4. Step 4: Simplify right side
    1,311,268.66x = 924,422,928,250.91
  5. Step 5: Solve for x
    x = 924,422,928,250.91/1,311,268.66
  6. Step 6: Final answer
    x = 704,983.62

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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.