Home / 755,441.03-1,132,746.82-518,843.27

Finding the Fourth Proportional to 755,441.03, 1,132,746.82 and 518,843.27

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Solution

The fourth proportional to 755,441.03, 1,132,746.82 and 518,843.27 is: 777,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,441.03 : 1,132,746.82 = 518,843.27 : x
  2. Step 2: Convert to fraction form
    755,441.03/1,132,746.82 = 518,843.27/x
  3. Step 3: Cross multiply
    755,441.03x = 1,132,746.82 × 518,843.27
  4. Step 4: Simplify right side
    755,441.03x = 587,718,057,210.06
  5. Step 5: Solve for x
    x = 587,718,057,210.06/755,441.03
  6. Step 6: Final answer
    x = 777,980.06

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1.5x scale

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.