Home / 928,926-1,393,623.18-264,078

Finding the Fourth Proportional to 928,926, 1,393,623.18 and 264,078

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Solution

The fourth proportional to 928,926, 1,393,623.18 and 264,078 is: 396,183.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,926 : 1,393,623.18 = 264,078 : x
  2. Step 2: Convert to fraction form
    928,926/1,393,623.18 = 264,078/x
  3. Step 3: Cross multiply
    928,926x = 1,393,623.18 × 264,078
  4. Step 4: Simplify right side
    928,926x = 368,025,222,128.04
  5. Step 5: Solve for x
    x = 368,025,222,128.04/928,926
  6. Step 6: Final answer
    x = 396,183.57

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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.