Home / 702,799.97-1,054,633.70-276,261.15

Finding the Fourth Proportional to 702,799.97, 1,054,633.70 and 276,261.15

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Solution

The fourth proportional to 702,799.97, 1,054,633.70 and 276,261.15 is: 414,562.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,799.97 : 1,054,633.70 = 276,261.15 : x
  2. Step 2: Convert to fraction form
    702,799.97/1,054,633.70 = 276,261.15/x
  3. Step 3: Cross multiply
    702,799.97x = 1,054,633.70 × 276,261.15
  4. Step 4: Simplify right side
    702,799.97x = 291,354,317,409.45
  5. Step 5: Solve for x
    x = 291,354,317,409.45/702,799.97
  6. Step 6: Final answer
    x = 414,562.23

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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.