Home / 1,165,076.56-1,607,703.21-648,791.44

Finding the Fourth Proportional to 1,165,076.56, 1,607,703.21 and 648,791.44

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Solution

The fourth proportional to 1,165,076.56, 1,607,703.21 and 648,791.44 is: 895,275.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,076.56 : 1,607,703.21 = 648,791.44 : x
  2. Step 2: Convert to fraction form
    1,165,076.56/1,607,703.21 = 648,791.44/x
  3. Step 3: Cross multiply
    1,165,076.56x = 1,607,703.21 × 648,791.44
  4. Step 4: Simplify right side
    1,165,076.56x = 1,043,064,080,708.52
  5. Step 5: Solve for x
    x = 1,043,064,080,708.52/1,165,076.56
  6. Step 6: Final answer
    x = 895,275.14

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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.