Home / 1,821,841.02-2,730,932.65-622,943.42

Finding the Fourth Proportional to 1,821,841.02, 2,730,932.65 and 622,943.42

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Solution

The fourth proportional to 1,821,841.02, 2,730,932.65 and 622,943.42 is: 933,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,841.02 : 2,730,932.65 = 622,943.42 : x
  2. Step 2: Convert to fraction form
    1,821,841.02/2,730,932.65 = 622,943.42/x
  3. Step 3: Cross multiply
    1,821,841.02x = 2,730,932.65 × 622,943.42
  4. Step 4: Simplify right side
    1,821,841.02x = 1,701,216,511,904.68
  5. Step 5: Solve for x
    x = 1,701,216,511,904.68/1,821,841.02
  6. Step 6: Final answer
    x = 933,789.77

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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.