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Finding the Fourth Proportional to 844,147.74, 1,164,877.74 and 462,100.62

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Solution

The fourth proportional to 844,147.74, 1,164,877.74 and 462,100.62 is: 637,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,147.74 : 1,164,877.74 = 462,100.62 : x
  2. Step 2: Convert to fraction form
    844,147.74/1,164,877.74 = 462,100.62/x
  3. Step 3: Cross multiply
    844,147.74x = 1,164,877.74 × 462,100.62
  4. Step 4: Simplify right side
    844,147.74x = 538,290,725,878.20
  5. Step 5: Solve for x
    x = 538,290,725,878.20/844,147.74
  6. Step 6: Final answer
    x = 637,673.60

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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.