Home / 761,265.26-1,141,540.21-441,507.95

Finding the Fourth Proportional to 761,265.26, 1,141,540.21 and 441,507.95

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Solution

The fourth proportional to 761,265.26, 1,141,540.21 and 441,507.95 is: 662,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,265.26 : 1,141,540.21 = 441,507.95 : x
  2. Step 2: Convert to fraction form
    761,265.26/1,141,540.21 = 441,507.95/x
  3. Step 3: Cross multiply
    761,265.26x = 1,141,540.21 × 441,507.95
  4. Step 4: Simplify right side
    761,265.26x = 503,999,070,044.43
  5. Step 5: Solve for x
    x = 503,999,070,044.43/761,265.26
  6. Step 6: Final answer
    x = 662,054.48

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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.