Home / 968,855.58-1,336,092.98-739,004.31

Finding the Fourth Proportional to 968,855.58, 1,336,092.98 and 739,004.31

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Solution

The fourth proportional to 968,855.58, 1,336,092.98 and 739,004.31 is: 1,019,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,855.58 : 1,336,092.98 = 739,004.31 : x
  2. Step 2: Convert to fraction form
    968,855.58/1,336,092.98 = 739,004.31/x
  3. Step 3: Cross multiply
    968,855.58x = 1,336,092.98 × 739,004.31
  4. Step 4: Simplify right side
    968,855.58x = 987,378,467,085.72
  5. Step 5: Solve for x
    x = 987,378,467,085.72/968,855.58
  6. Step 6: Final answer
    x = 1,019,118.32

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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.