Home / 726,395.82-1,002,458.52-605,334.30

Finding the Fourth Proportional to 726,395.82, 1,002,458.52 and 605,334.30

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Solution

The fourth proportional to 726,395.82, 1,002,458.52 and 605,334.30 is: 835,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,395.82 : 1,002,458.52 = 605,334.30 : x
  2. Step 2: Convert to fraction form
    726,395.82/1,002,458.52 = 605,334.30/x
  3. Step 3: Cross multiply
    726,395.82x = 1,002,458.52 × 605,334.30
  4. Step 4: Simplify right side
    726,395.82x = 606,822,526,483.24
  5. Step 5: Solve for x
    x = 606,822,526,483.24/726,395.82
  6. Step 6: Final answer
    x = 835,388.24

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Double scale
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1.5x scale

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.