Home / 941,548.04-1,299,344.66-511,828.86

Finding the Fourth Proportional to 941,548.04, 1,299,344.66 and 511,828.86

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Solution

The fourth proportional to 941,548.04, 1,299,344.66 and 511,828.86 is: 706,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,548.04 : 1,299,344.66 = 511,828.86 : x
  2. Step 2: Convert to fraction form
    941,548.04/1,299,344.66 = 511,828.86/x
  3. Step 3: Cross multiply
    941,548.04x = 1,299,344.66 × 511,828.86
  4. Step 4: Simplify right side
    941,548.04x = 665,042,096,074.89
  5. Step 5: Solve for x
    x = 665,042,096,074.89/941,548.04
  6. Step 6: Final answer
    x = 706,328.37

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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.