Home / 1,821,842.02-2,730,934.15-622,944.42

Finding the Fourth Proportional to 1,821,842.02, 2,730,934.15 and 622,944.42

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Solution

The fourth proportional to 1,821,842.02, 2,730,934.15 and 622,944.42 is: 933,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,842.02 : 2,730,934.15 = 622,944.42 : x
  2. Step 2: Convert to fraction form
    1,821,842.02/2,730,934.15 = 622,944.42/x
  3. Step 3: Cross multiply
    1,821,842.02x = 2,730,934.15 × 622,944.42
  4. Step 4: Simplify right side
    1,821,842.02x = 1,701,220,190,129.94
  5. Step 5: Solve for x
    x = 1,701,220,190,129.94/1,821,842.02
  6. Step 6: Final answer
    x = 933,791.28

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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.