Home / 726,797.34-1,090,368.54-228,161.34

Finding the Fourth Proportional to 726,797.34, 1,090,368.54 and 228,161.34

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Solution

The fourth proportional to 726,797.34, 1,090,368.54 and 228,161.34 is: 342,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,797.34 : 1,090,368.54 = 228,161.34 : x
  2. Step 2: Convert to fraction form
    726,797.34/1,090,368.54 = 228,161.34/x
  3. Step 3: Cross multiply
    726,797.34x = 1,090,368.54 × 228,161.34
  4. Step 4: Simplify right side
    726,797.34x = 248,779,947,180.24
  5. Step 5: Solve for x
    x = 248,779,947,180.24/726,797.34
  6. Step 6: Final answer
    x = 342,296.17

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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.