Home / 941,167.89-1,298,810.70-511,447.10

Finding the Fourth Proportional to 941,167.89, 1,298,810.70 and 511,447.10

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Solution

The fourth proportional to 941,167.89, 1,298,810.70 and 511,447.10 is: 705,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,167.89 : 1,298,810.70 = 511,447.10 : x
  2. Step 2: Convert to fraction form
    941,167.89/1,298,810.70 = 511,447.10/x
  3. Step 3: Cross multiply
    941,167.89x = 1,298,810.70 × 511,447.10
  4. Step 4: Simplify right side
    941,167.89x = 664,272,959,469.92
  5. Step 5: Solve for x
    x = 664,272,959,469.92/941,167.89
  6. Step 6: Final answer
    x = 705,796.45

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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.