Home / 1,395,434.88-2,092,954.56-448,684.80

Finding the Fourth Proportional to 1,395,434.88, 2,092,954.56 and 448,684.80

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Solution

The fourth proportional to 1,395,434.88, 2,092,954.56 and 448,684.80 is: 672,963.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,434.88 : 2,092,954.56 = 448,684.80 : x
  2. Step 2: Convert to fraction form
    1,395,434.88/2,092,954.56 = 448,684.80/x
  3. Step 3: Cross multiply
    1,395,434.88x = 2,092,954.56 × 448,684.80
  4. Step 4: Simplify right side
    1,395,434.88x = 939,076,898,162.69
  5. Step 5: Solve for x
    x = 939,076,898,162.69/1,395,434.88
  6. Step 6: Final answer
    x = 672,963.61

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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.