Home / 732,906.41-1,099,330.85-306,332.06

Finding the Fourth Proportional to 732,906.41, 1,099,330.85 and 306,332.06

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Solution

The fourth proportional to 732,906.41, 1,099,330.85 and 306,332.06 is: 459,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,906.41 : 1,099,330.85 = 306,332.06 : x
  2. Step 2: Convert to fraction form
    732,906.41/1,099,330.85 = 306,332.06/x
  3. Step 3: Cross multiply
    732,906.41x = 1,099,330.85 × 306,332.06
  4. Step 4: Simplify right side
    732,906.41x = 336,760,279,171.23
  5. Step 5: Solve for x
    x = 336,760,279,171.23/732,906.41
  6. Step 6: Final answer
    x = 459,486.06

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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.