Home / 1,324,286.24-1,827,516.48-743,428.64

Finding the Fourth Proportional to 1,324,286.24, 1,827,516.48 and 743,428.64

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Solution

The fourth proportional to 1,324,286.24, 1,827,516.48 and 743,428.64 is: 1,025,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,286.24 : 1,827,516.48 = 743,428.64 : x
  2. Step 2: Convert to fraction form
    1,324,286.24/1,827,516.48 = 743,428.64/x
  3. Step 3: Cross multiply
    1,324,286.24x = 1,827,516.48 × 743,428.64
  4. Step 4: Simplify right side
    1,324,286.24x = 1,358,628,091,303.99
  5. Step 5: Solve for x
    x = 1,358,628,091,303.99/1,324,286.24
  6. Step 6: Final answer
    x = 1,025,932.35

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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.