Home / 941,655.80-1,299,495.94-511,926.52

Finding the Fourth Proportional to 941,655.80, 1,299,495.94 and 511,926.52

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Solution

The fourth proportional to 941,655.80, 1,299,495.94 and 511,926.52 is: 706,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,655.80 : 1,299,495.94 = 511,926.52 : x
  2. Step 2: Convert to fraction form
    941,655.80/1,299,495.94 = 511,926.52/x
  3. Step 3: Cross multiply
    941,655.80x = 1,299,495.94 × 511,926.52
  4. Step 4: Simplify right side
    941,655.80x = 665,246,434,318.33
  5. Step 5: Solve for x
    x = 665,246,434,318.33/941,655.80
  6. Step 6: Final answer
    x = 706,464.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.