Home / 1,273,743.96-1,910,553.36-474,963

Finding the Fourth Proportional to 1,273,743.96, 1,910,553.36 and 474,963

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Solution

The fourth proportional to 1,273,743.96, 1,910,553.36 and 474,963 is: 712,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,743.96 : 1,910,553.36 = 474,963 : x
  2. Step 2: Convert to fraction form
    1,273,743.96/1,910,553.36 = 474,963/x
  3. Step 3: Cross multiply
    1,273,743.96x = 1,910,553.36 × 474,963
  4. Step 4: Simplify right side
    1,273,743.96x = 907,442,155,525.68
  5. Step 5: Solve for x
    x = 907,442,155,525.68/1,273,743.96
  6. Step 6: Final answer
    x = 712,421.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.