Home / 1,314,145.20-1,813,516.77-733,362.12

Finding the Fourth Proportional to 1,314,145.20, 1,813,516.77 and 733,362.12

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Solution

The fourth proportional to 1,314,145.20, 1,813,516.77 and 733,362.12 is: 1,012,037.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,145.20 : 1,813,516.77 = 733,362.12 : x
  2. Step 2: Convert to fraction form
    1,314,145.20/1,813,516.77 = 733,362.12/x
  3. Step 3: Cross multiply
    1,314,145.20x = 1,813,516.77 × 733,362.12
  4. Step 4: Simplify right side
    1,314,145.20x = 1,329,964,503,102.75
  5. Step 5: Solve for x
    x = 1,329,964,503,102.75/1,314,145.20
  6. Step 6: Final answer
    x = 1,012,037.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.