Home / 1,375,649.53-2,063,736.39-555,053.24

Finding the Fourth Proportional to 1,375,649.53, 2,063,736.39 and 555,053.24

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Solution

The fourth proportional to 1,375,649.53, 2,063,736.39 and 555,053.24 is: 832,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,649.53 : 2,063,736.39 = 555,053.24 : x
  2. Step 2: Convert to fraction form
    1,375,649.53/2,063,736.39 = 555,053.24/x
  3. Step 3: Cross multiply
    1,375,649.53x = 2,063,736.39 × 555,053.24
  4. Step 4: Simplify right side
    1,375,649.53x = 1,145,483,569,775.40
  5. Step 5: Solve for x
    x = 1,145,483,569,775.40/1,375,649.53
  6. Step 6: Final answer
    x = 832,685.61

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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.