Home / 732,078.60-1,097,243.10-376,909.80

Finding the Fourth Proportional to 732,078.60, 1,097,243.10 and 376,909.80

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Solution

The fourth proportional to 732,078.60, 1,097,243.10 and 376,909.80 is: 564,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,078.60 : 1,097,243.10 = 376,909.80 : x
  2. Step 2: Convert to fraction form
    732,078.60/1,097,243.10 = 376,909.80/x
  3. Step 3: Cross multiply
    732,078.60x = 1,097,243.10 × 376,909.80
  4. Step 4: Simplify right side
    732,078.60x = 413,561,677,372.38
  5. Step 5: Solve for x
    x = 413,561,677,372.38/732,078.60
  6. Step 6: Final answer
    x = 564,914.31

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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.