Home / 452,016.52-623,897.46-308,834.44

Finding the Fourth Proportional to 452,016.52, 623,897.46 and 308,834.44

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Solution

The fourth proportional to 452,016.52, 623,897.46 and 308,834.44 is: 426,269.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,016.52 : 623,897.46 = 308,834.44 : x
  2. Step 2: Convert to fraction form
    452,016.52/623,897.46 = 308,834.44/x
  3. Step 3: Cross multiply
    452,016.52x = 623,897.46 × 308,834.44
  4. Step 4: Simplify right side
    452,016.52x = 192,681,022,676.52
  5. Step 5: Solve for x
    x = 192,681,022,676.52/452,016.52
  6. Step 6: Final answer
    x = 426,269.87

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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.