Home / 1,712,640.50-2,363,443.89-948,743.54

Finding the Fourth Proportional to 1,712,640.50, 2,363,443.89 and 948,743.54

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Solution

The fourth proportional to 1,712,640.50, 2,363,443.89 and 948,743.54 is: 1,309,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,640.50 : 2,363,443.89 = 948,743.54 : x
  2. Step 2: Convert to fraction form
    1,712,640.50/2,363,443.89 = 948,743.54/x
  3. Step 3: Cross multiply
    1,712,640.50x = 2,363,443.89 × 948,743.54
  4. Step 4: Simplify right side
    1,712,640.50x = 2,242,302,122,789.97
  5. Step 5: Solve for x
    x = 2,242,302,122,789.97/1,712,640.50
  6. Step 6: Final answer
    x = 1,309,266.09

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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.