Home / 1,154,968.32-1,731,629.52-444,397.44

Finding the Fourth Proportional to 1,154,968.32, 1,731,629.52 and 444,397.44

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Solution

The fourth proportional to 1,154,968.32, 1,731,629.52 and 444,397.44 is: 666,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,968.32 : 1,731,629.52 = 444,397.44 : x
  2. Step 2: Convert to fraction form
    1,154,968.32/1,731,629.52 = 444,397.44/x
  3. Step 3: Cross multiply
    1,154,968.32x = 1,731,629.52 × 444,397.44
  4. Step 4: Simplify right side
    1,154,968.32x = 769,531,725,716.43
  5. Step 5: Solve for x
    x = 769,531,725,716.43/1,154,968.32
  6. Step 6: Final answer
    x = 666,279.51

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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.