Home / 1,150,627.78-1,725,965.96-297,717.62

Finding the Fourth Proportional to 1,150,627.78, 1,725,965.96 and 297,717.62

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Solution

The fourth proportional to 1,150,627.78, 1,725,965.96 and 297,717.62 is: 446,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,627.78 : 1,725,965.96 = 297,717.62 : x
  2. Step 2: Convert to fraction form
    1,150,627.78/1,725,965.96 = 297,717.62/x
  3. Step 3: Cross multiply
    1,150,627.78x = 1,725,965.96 × 297,717.62
  4. Step 4: Simplify right side
    1,150,627.78x = 513,850,477,812.22
  5. Step 5: Solve for x
    x = 513,850,477,812.22/1,150,627.78
  6. Step 6: Final answer
    x = 446,582.71

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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.