Home / 739,069.20-1,108,603.80-561,922.20

Finding the Fourth Proportional to 739,069.20, 1,108,603.80 and 561,922.20

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Solution

The fourth proportional to 739,069.20, 1,108,603.80 and 561,922.20 is: 842,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,069.20 : 1,108,603.80 = 561,922.20 : x
  2. Step 2: Convert to fraction form
    739,069.20/1,108,603.80 = 561,922.20/x
  3. Step 3: Cross multiply
    739,069.20x = 1,108,603.80 × 561,922.20
  4. Step 4: Simplify right side
    739,069.20x = 622,949,086,224.36
  5. Step 5: Solve for x
    x = 622,949,086,224.36/739,069.20
  6. Step 6: Final answer
    x = 842,883.30

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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.