Home / 1,366,048.28-2,049,043.79-455,296.67

Finding the Fourth Proportional to 1,366,048.28, 2,049,043.79 and 455,296.67

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Solution

The fourth proportional to 1,366,048.28, 2,049,043.79 and 455,296.67 is: 682,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,048.28 : 2,049,043.79 = 455,296.67 : x
  2. Step 2: Convert to fraction form
    1,366,048.28/2,049,043.79 = 455,296.67/x
  3. Step 3: Cross multiply
    1,366,048.28x = 2,049,043.79 × 455,296.67
  4. Step 4: Simplify right side
    1,366,048.28x = 932,922,801,749.48
  5. Step 5: Solve for x
    x = 932,922,801,749.48/1,366,048.28
  6. Step 6: Final answer
    x = 682,935.46

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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.