Home / 1,629,114.52-2,248,143.60-903,946.36

Finding the Fourth Proportional to 1,629,114.52, 2,248,143.60 and 903,946.36

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Solution

The fourth proportional to 1,629,114.52, 2,248,143.60 and 903,946.36 is: 1,247,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,114.52 : 2,248,143.60 = 903,946.36 : x
  2. Step 2: Convert to fraction form
    1,629,114.52/2,248,143.60 = 903,946.36/x
  3. Step 3: Cross multiply
    1,629,114.52x = 2,248,143.60 × 903,946.36
  4. Step 4: Simplify right side
    1,629,114.52x = 2,032,201,223,977.30
  5. Step 5: Solve for x
    x = 2,032,201,223,977.30/1,629,114.52
  6. Step 6: Final answer
    x = 1,247,426.87

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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.