Home / 1,311,268.58-1,967,252.88-469,905.38

Finding the Fourth Proportional to 1,311,268.58, 1,967,252.88 and 469,905.38

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Solution

The fourth proportional to 1,311,268.58, 1,967,252.88 and 469,905.38 is: 704,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,268.58 : 1,967,252.88 = 469,905.38 : x
  2. Step 2: Convert to fraction form
    1,311,268.58/1,967,252.88 = 469,905.38/x
  3. Step 3: Cross multiply
    1,311,268.58x = 1,967,252.88 × 469,905.38
  4. Step 4: Simplify right side
    1,311,268.58x = 924,422,712,132.49
  5. Step 5: Solve for x
    x = 924,422,712,132.49/1,311,268.58
  6. Step 6: Final answer
    x = 704,983.50

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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.