Home / 702,591.06-1,054,054.26-229,277.28

Finding the Fourth Proportional to 702,591.06, 1,054,054.26 and 229,277.28

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Solution

The fourth proportional to 702,591.06, 1,054,054.26 and 229,277.28 is: 343,970.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,591.06 : 1,054,054.26 = 229,277.28 : x
  2. Step 2: Convert to fraction form
    702,591.06/1,054,054.26 = 229,277.28/x
  3. Step 3: Cross multiply
    702,591.06x = 1,054,054.26 × 229,277.28
  4. Step 4: Simplify right side
    702,591.06x = 241,670,693,705.21
  5. Step 5: Solve for x
    x = 241,670,693,705.21/702,591.06
  6. Step 6: Final answer
    x = 343,970.64

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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.