Home / 893,499.60-1,340,249.40-741,284.40

Finding the Fourth Proportional to 893,499.60, 1,340,249.40 and 741,284.40

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Solution

The fourth proportional to 893,499.60, 1,340,249.40 and 741,284.40 is: 1,111,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,499.60 : 1,340,249.40 = 741,284.40 : x
  2. Step 2: Convert to fraction form
    893,499.60/1,340,249.40 = 741,284.40/x
  3. Step 3: Cross multiply
    893,499.60x = 1,340,249.40 × 741,284.40
  4. Step 4: Simplify right side
    893,499.60x = 993,505,972,329.36
  5. Step 5: Solve for x
    x = 993,505,972,329.36/893,499.60
  6. Step 6: Final answer
    x = 1,111,926.60

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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.