Home / 1,150,294.48-1,725,441.72-351,578.32

Finding the Fourth Proportional to 1,150,294.48, 1,725,441.72 and 351,578.32

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Solution

The fourth proportional to 1,150,294.48, 1,725,441.72 and 351,578.32 is: 527,367.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,294.48 : 1,725,441.72 = 351,578.32 : x
  2. Step 2: Convert to fraction form
    1,150,294.48/1,725,441.72 = 351,578.32/x
  3. Step 3: Cross multiply
    1,150,294.48x = 1,725,441.72 × 351,578.32
  4. Step 4: Simplify right side
    1,150,294.48x = 606,627,901,175.51
  5. Step 5: Solve for x
    x = 606,627,901,175.51/1,150,294.48
  6. Step 6: Final answer
    x = 527,367.48

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Double scale
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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.