Home / 1,629,113.52-2,248,142.22-903,945.36

Finding the Fourth Proportional to 1,629,113.52, 2,248,142.22 and 903,945.36

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Solution

The fourth proportional to 1,629,113.52, 2,248,142.22 and 903,945.36 is: 1,247,425.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,113.52 : 2,248,142.22 = 903,945.36 : x
  2. Step 2: Convert to fraction form
    1,629,113.52/2,248,142.22 = 903,945.36/x
  3. Step 3: Cross multiply
    1,629,113.52x = 2,248,142.22 × 903,945.36
  4. Step 4: Simplify right side
    1,629,113.52x = 2,032,197,728,389.10
  5. Step 5: Solve for x
    x = 2,032,197,728,389.10/1,629,113.52
  6. Step 6: Final answer
    x = 1,247,425.49

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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.