Home / 941,425.28-1,411,796.20-515,276

Finding the Fourth Proportional to 941,425.28, 1,411,796.20 and 515,276

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Solution

The fourth proportional to 941,425.28, 1,411,796.20 and 515,276 is: 772,726.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,425.28 : 1,411,796.20 = 515,276 : x
  2. Step 2: Convert to fraction form
    941,425.28/1,411,796.20 = 515,276/x
  3. Step 3: Cross multiply
    941,425.28x = 1,411,796.20 × 515,276
  4. Step 4: Simplify right side
    941,425.28x = 727,464,698,751.20
  5. Step 5: Solve for x
    x = 727,464,698,751.20/941,425.28
  6. Step 6: Final answer
    x = 772,726.96

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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.