Home / 1,629,894.02-2,443,844.52-777,226.46

Finding the Fourth Proportional to 1,629,894.02, 2,443,844.52 and 777,226.46

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Solution

The fourth proportional to 1,629,894.02, 2,443,844.52 and 777,226.46 is: 1,165,364.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,894.02 : 2,443,844.52 = 777,226.46 : x
  2. Step 2: Convert to fraction form
    1,629,894.02/2,443,844.52 = 777,226.46/x
  3. Step 3: Cross multiply
    1,629,894.02x = 2,443,844.52 × 777,226.46
  4. Step 4: Simplify right side
    1,629,894.02x = 1,899,420,612,850.78
  5. Step 5: Solve for x
    x = 1,899,420,612,850.78/1,629,894.02
  6. Step 6: Final answer
    x = 1,165,364.49

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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.