Home / 1,144,684.40-1,579,736.16-635,395.28

Finding the Fourth Proportional to 1,144,684.40, 1,579,736.16 and 635,395.28

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Solution

The fourth proportional to 1,144,684.40, 1,579,736.16 and 635,395.28 is: 876,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,684.40 : 1,579,736.16 = 635,395.28 : x
  2. Step 2: Convert to fraction form
    1,144,684.40/1,579,736.16 = 635,395.28/x
  3. Step 3: Cross multiply
    1,144,684.40x = 1,579,736.16 × 635,395.28
  4. Step 4: Simplify right side
    1,144,684.40x = 1,003,756,899,709.32
  5. Step 5: Solve for x
    x = 1,003,756,899,709.32/1,144,684.40
  6. Step 6: Final answer
    x = 876,885.28

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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.