Home / 1,815,007.80-2,722,511.70-552,671.40

Finding the Fourth Proportional to 1,815,007.80, 2,722,511.70 and 552,671.40

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Solution

The fourth proportional to 1,815,007.80, 2,722,511.70 and 552,671.40 is: 829,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,007.80 : 2,722,511.70 = 552,671.40 : x
  2. Step 2: Convert to fraction form
    1,815,007.80/2,722,511.70 = 552,671.40/x
  3. Step 3: Cross multiply
    1,815,007.80x = 2,722,511.70 × 552,671.40
  4. Step 4: Simplify right side
    1,815,007.80x = 1,504,654,352,755.38
  5. Step 5: Solve for x
    x = 1,504,654,352,755.38/1,815,007.80
  6. Step 6: Final answer
    x = 829,007.10

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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.