Home / 773,447.38-1,160,202.52-368,431.38

Finding the Fourth Proportional to 773,447.38, 1,160,202.52 and 368,431.38

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Solution

The fourth proportional to 773,447.38, 1,160,202.52 and 368,431.38 is: 552,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,447.38 : 1,160,202.52 = 368,431.38 : x
  2. Step 2: Convert to fraction form
    773,447.38/1,160,202.52 = 368,431.38/x
  3. Step 3: Cross multiply
    773,447.38x = 1,160,202.52 × 368,431.38
  4. Step 4: Simplify right side
    773,447.38x = 427,455,014,602.00
  5. Step 5: Solve for x
    x = 427,455,014,602.00/773,447.38
  6. Step 6: Final answer
    x = 552,662.05

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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.