Home / 798,654.50-1,102,187.82-436,112.00

Finding the Fourth Proportional to 798,654.50, 1,102,187.82 and 436,112.00

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Solution

The fourth proportional to 798,654.50, 1,102,187.82 and 436,112.00 is: 601,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,654.50 : 1,102,187.82 = 436,112.00 : x
  2. Step 2: Convert to fraction form
    798,654.50/1,102,187.82 = 436,112.00/x
  3. Step 3: Cross multiply
    798,654.50x = 1,102,187.82 × 436,112.00
  4. Step 4: Simplify right side
    798,654.50x = 480,677,329,044.90
  5. Step 5: Solve for x
    x = 480,677,329,044.90/798,654.50
  6. Step 6: Final answer
    x = 601,858.92

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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.