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Finding the Fourth Proportional to 968,346, 1,336,317.48 and 544,410

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Solution

The fourth proportional to 968,346, 1,336,317.48 and 544,410 is: 751,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,346 : 1,336,317.48 = 544,410 : x
  2. Step 2: Convert to fraction form
    968,346/1,336,317.48 = 544,410/x
  3. Step 3: Cross multiply
    968,346x = 1,336,317.48 × 544,410
  4. Step 4: Simplify right side
    968,346x = 727,504,599,286.80
  5. Step 5: Solve for x
    x = 727,504,599,286.80/968,346
  6. Step 6: Final answer
    x = 751,285.80

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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.