Home / 1,144,854.78-1,579,820.43-635,516.94

Finding the Fourth Proportional to 1,144,854.78, 1,579,820.43 and 635,516.94

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Solution

The fourth proportional to 1,144,854.78, 1,579,820.43 and 635,516.94 is: 876,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,854.78 : 1,579,820.43 = 635,516.94 : x
  2. Step 2: Convert to fraction form
    1,144,854.78/1,579,820.43 = 635,516.94/x
  3. Step 3: Cross multiply
    1,144,854.78x = 1,579,820.43 × 635,516.94
  4. Step 4: Simplify right side
    1,144,854.78x = 1,004,002,645,423.08
  5. Step 5: Solve for x
    x = 1,004,002,645,423.08/1,144,854.78
  6. Step 6: Final answer
    x = 876,969.43

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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.