Home / 823,296.78-1,233,346.89-606,762.06

Finding the Fourth Proportional to 823,296.78, 1,233,346.89 and 606,762.06

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Solution

The fourth proportional to 823,296.78, 1,233,346.89 and 606,762.06 is: 908,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,296.78 : 1,233,346.89 = 606,762.06 : x
  2. Step 2: Convert to fraction form
    823,296.78/1,233,346.89 = 606,762.06/x
  3. Step 3: Cross multiply
    823,296.78x = 1,233,346.89 × 606,762.06
  4. Step 4: Simplify right side
    823,296.78x = 748,348,099,670.99
  5. Step 5: Solve for x
    x = 748,348,099,670.99/823,296.78
  6. Step 6: Final answer
    x = 908,965.17

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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.