Home / 1,144,716.22-1,579,629.36-635,378.50

Finding the Fourth Proportional to 1,144,716.22, 1,579,629.36 and 635,378.50

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Solution

The fourth proportional to 1,144,716.22, 1,579,629.36 and 635,378.50 is: 876,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,716.22 : 1,579,629.36 = 635,378.50 : x
  2. Step 2: Convert to fraction form
    1,144,716.22/1,579,629.36 = 635,378.50/x
  3. Step 3: Cross multiply
    1,144,716.22x = 1,579,629.36 × 635,378.50
  4. Step 4: Simplify right side
    1,144,716.22x = 1,003,662,533,312.76
  5. Step 5: Solve for x
    x = 1,003,662,533,312.76/1,144,716.22
  6. Step 6: Final answer
    x = 876,778.47

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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.