Home / 1,144,520.94-1,579,512.71-635,223.32

Finding the Fourth Proportional to 1,144,520.94, 1,579,512.71 and 635,223.32

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Solution

The fourth proportional to 1,144,520.94, 1,579,512.71 and 635,223.32 is: 876,649.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,520.94 : 1,579,512.71 = 635,223.32 : x
  2. Step 2: Convert to fraction form
    1,144,520.94/1,579,512.71 = 635,223.32/x
  3. Step 3: Cross multiply
    1,144,520.94x = 1,579,512.71 × 635,223.32
  4. Step 4: Simplify right side
    1,144,520.94x = 1,003,343,307,628.40
  5. Step 5: Solve for x
    x = 1,003,343,307,628.40/1,144,520.94
  6. Step 6: Final answer
    x = 876,649.15

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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.