Home / 976,080.35-1,347,004.64-562,388.49

Finding the Fourth Proportional to 976,080.35, 1,347,004.64 and 562,388.49

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Solution

The fourth proportional to 976,080.35, 1,347,004.64 and 562,388.49 is: 776,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,080.35 : 1,347,004.64 = 562,388.49 : x
  2. Step 2: Convert to fraction form
    976,080.35/1,347,004.64 = 562,388.49/x
  3. Step 3: Cross multiply
    976,080.35x = 1,347,004.64 × 562,388.49
  4. Step 4: Simplify right side
    976,080.35x = 757,539,907,474.13
  5. Step 5: Solve for x
    x = 757,539,907,474.13/976,080.35
  6. Step 6: Final answer
    x = 776,104.04

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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.