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Finding the Fourth Proportional to 675,761.58, 1,014,141.74 and 544,229.33

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Solution

The fourth proportional to 675,761.58, 1,014,141.74 and 544,229.33 is: 816,746.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,761.58 : 1,014,141.74 = 544,229.33 : x
  2. Step 2: Convert to fraction form
    675,761.58/1,014,141.74 = 544,229.33/x
  3. Step 3: Cross multiply
    675,761.58x = 1,014,141.74 × 544,229.33
  4. Step 4: Simplify right side
    675,761.58x = 551,925,671,893.38
  5. Step 5: Solve for x
    x = 551,925,671,893.38/675,761.58
  6. Step 6: Final answer
    x = 816,746.15

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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.