Home / 1,273,718.31-1,910,514.97-474,937.35

Finding the Fourth Proportional to 1,273,718.31, 1,910,514.97 and 474,937.35

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Solution

The fourth proportional to 1,273,718.31, 1,910,514.97 and 474,937.35 is: 712,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,718.31 : 1,910,514.97 = 474,937.35 : x
  2. Step 2: Convert to fraction form
    1,273,718.31/1,910,514.97 = 474,937.35/x
  3. Step 3: Cross multiply
    1,273,718.31x = 1,910,514.97 × 474,937.35
  4. Step 4: Simplify right side
    1,273,718.31x = 907,374,916,987.13
  5. Step 5: Solve for x
    x = 907,374,916,987.13/1,273,718.31
  6. Step 6: Final answer
    x = 712,382.72

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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.