Home / 1,123,249.95-1,684,967.87-364,791.53

Finding the Fourth Proportional to 1,123,249.95, 1,684,967.87 and 364,791.53

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Solution

The fourth proportional to 1,123,249.95, 1,684,967.87 and 364,791.53 is: 547,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,249.95 : 1,684,967.87 = 364,791.53 : x
  2. Step 2: Convert to fraction form
    1,123,249.95/1,684,967.87 = 364,791.53/x
  3. Step 3: Cross multiply
    1,123,249.95x = 1,684,967.87 × 364,791.53
  4. Step 4: Simplify right side
    1,123,249.95x = 614,662,012,422.54
  5. Step 5: Solve for x
    x = 614,662,012,422.54/1,123,249.95
  6. Step 6: Final answer
    x = 547,217.48

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1.5x scale

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.