Home / 1,366,310.49-2,049,324.91-455,394.53

Finding the Fourth Proportional to 1,366,310.49, 2,049,324.91 and 455,394.53

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Solution

The fourth proportional to 1,366,310.49, 2,049,324.91 and 455,394.53 is: 683,044.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,310.49 : 2,049,324.91 = 455,394.53 : x
  2. Step 2: Convert to fraction form
    1,366,310.49/2,049,324.91 = 455,394.53/x
  3. Step 3: Cross multiply
    1,366,310.49x = 2,049,324.91 × 455,394.53
  4. Step 4: Simplify right side
    1,366,310.49x = 933,251,354,206.74
  5. Step 5: Solve for x
    x = 933,251,354,206.74/1,366,310.49
  6. Step 6: Final answer
    x = 683,044.86

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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.