Home / 1,815,029.80-2,722,544.70-552,693.40

Finding the Fourth Proportional to 1,815,029.80, 2,722,544.70 and 552,693.40

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Solution

The fourth proportional to 1,815,029.80, 2,722,544.70 and 552,693.40 is: 829,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,029.80 : 2,722,544.70 = 552,693.40 : x
  2. Step 2: Convert to fraction form
    1,815,029.80/2,722,544.70 = 552,693.40/x
  3. Step 3: Cross multiply
    1,815,029.80x = 2,722,544.70 × 552,693.40
  4. Step 4: Simplify right side
    1,815,029.80x = 1,504,732,486,894.98
  5. Step 5: Solve for x
    x = 1,504,732,486,894.98/1,815,029.80
  6. Step 6: Final answer
    x = 829,040.10

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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.