Home / 941,575.30-1,299,358.58-511,866.26

Finding the Fourth Proportional to 941,575.30, 1,299,358.58 and 511,866.26

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Solution

The fourth proportional to 941,575.30, 1,299,358.58 and 511,866.26 is: 706,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,575.30 : 1,299,358.58 = 511,866.26 : x
  2. Step 2: Convert to fraction form
    941,575.30/1,299,358.58 = 511,866.26/x
  3. Step 3: Cross multiply
    941,575.30x = 1,299,358.58 × 511,866.26
  4. Step 4: Simplify right side
    941,575.30x = 665,097,816,743.51
  5. Step 5: Solve for x
    x = 665,097,816,743.51/941,575.30
  6. Step 6: Final answer
    x = 706,367.10

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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.