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Finding the Fourth Proportional to 1,144,733.22, 1,579,652.82 and 635,395.50

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Solution

The fourth proportional to 1,144,733.22, 1,579,652.82 and 635,395.50 is: 876,801.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,733.22 : 1,579,652.82 = 635,395.50 : x
  2. Step 2: Convert to fraction form
    1,144,733.22/1,579,652.82 = 635,395.50/x
  3. Step 3: Cross multiply
    1,144,733.22x = 1,579,652.82 × 635,395.50
  4. Step 4: Simplify right side
    1,144,733.22x = 1,003,704,293,390.31
  5. Step 5: Solve for x
    x = 1,003,704,293,390.31/1,144,733.22
  6. Step 6: Final answer
    x = 876,801.93

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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.