Home / 1,273,717.31-1,910,513.48-474,936.35

Finding the Fourth Proportional to 1,273,717.31, 1,910,513.48 and 474,936.35

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Solution

The fourth proportional to 1,273,717.31, 1,910,513.48 and 474,936.35 is: 712,381.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,717.31 : 1,910,513.48 = 474,936.35 : x
  2. Step 2: Convert to fraction form
    1,273,717.31/1,910,513.48 = 474,936.35/x
  3. Step 3: Cross multiply
    1,273,717.31x = 1,910,513.48 × 474,936.35
  4. Step 4: Simplify right side
    1,273,717.31x = 907,372,286,889.75
  5. Step 5: Solve for x
    x = 907,372,286,889.75/1,273,717.31
  6. Step 6: Final answer
    x = 712,381.22

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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.