Home / 923,022.95-1,384,078.32-283,173.57

Finding the Fourth Proportional to 923,022.95, 1,384,078.32 and 283,173.57

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Solution

The fourth proportional to 923,022.95, 1,384,078.32 and 283,173.57 is: 424,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,022.95 : 1,384,078.32 = 283,173.57 : x
  2. Step 2: Convert to fraction form
    923,022.95/1,384,078.32 = 283,173.57/x
  3. Step 3: Cross multiply
    923,022.95x = 1,384,078.32 × 283,173.57
  4. Step 4: Simplify right side
    923,022.95x = 391,934,399,034.00
  5. Step 5: Solve for x
    x = 391,934,399,034.00/923,022.95
  6. Step 6: Final answer
    x = 424,620.43

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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.