Home / 1,366,680.64-2,049,332.76-455,540.44

Finding the Fourth Proportional to 1,366,680.64, 2,049,332.76 and 455,540.44

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Solution

The fourth proportional to 1,366,680.64, 2,049,332.76 and 455,540.44 is: 683,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,680.64 : 2,049,332.76 = 455,540.44 : x
  2. Step 2: Convert to fraction form
    1,366,680.64/2,049,332.76 = 455,540.44/x
  3. Step 3: Cross multiply
    1,366,680.64x = 2,049,332.76 × 455,540.44
  4. Step 4: Simplify right side
    1,366,680.64x = 933,553,947,196.82
  5. Step 5: Solve for x
    x = 933,553,947,196.82/1,366,680.64
  6. Step 6: Final answer
    x = 683,081.27

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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.