Home / 980,409.32-1,352,997.68-544,845.02

Finding the Fourth Proportional to 980,409.32, 1,352,997.68 and 544,845.02

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Solution

The fourth proportional to 980,409.32, 1,352,997.68 and 544,845.02 is: 751,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,409.32 : 1,352,997.68 = 544,845.02 : x
  2. Step 2: Convert to fraction form
    980,409.32/1,352,997.68 = 544,845.02/x
  3. Step 3: Cross multiply
    980,409.32x = 1,352,997.68 × 544,845.02
  4. Step 4: Simplify right side
    980,409.32x = 737,174,038,530.34
  5. Step 5: Solve for x
    x = 737,174,038,530.34/980,409.32
  6. Step 6: Final answer
    x = 751,904.36

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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.