Home / 750,249.97-1,035,345.01-410,718.22

Finding the Fourth Proportional to 750,249.97, 1,035,345.01 and 410,718.22

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Solution

The fourth proportional to 750,249.97, 1,035,345.01 and 410,718.22 is: 566,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,249.97 : 1,035,345.01 = 410,718.22 : x
  2. Step 2: Convert to fraction form
    750,249.97/1,035,345.01 = 410,718.22/x
  3. Step 3: Cross multiply
    750,249.97x = 1,035,345.01 × 410,718.22
  4. Step 4: Simplify right side
    750,249.97x = 425,235,057,272.11
  5. Step 5: Solve for x
    x = 425,235,057,272.11/750,249.97
  6. Step 6: Final answer
    x = 566,791.17

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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.