Home / 1,150,684.32-1,725,749.60-351,972.88

Finding the Fourth Proportional to 1,150,684.32, 1,725,749.60 and 351,972.88

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Solution

The fourth proportional to 1,150,684.32, 1,725,749.60 and 351,972.88 is: 527,874.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,684.32 : 1,725,749.60 = 351,972.88 : x
  2. Step 2: Convert to fraction form
    1,150,684.32/1,725,749.60 = 351,972.88/x
  3. Step 3: Cross multiply
    1,150,684.32x = 1,725,749.60 × 351,972.88
  4. Step 4: Simplify right side
    1,150,684.32x = 607,417,056,870.85
  5. Step 5: Solve for x
    x = 607,417,056,870.85/1,150,684.32
  6. Step 6: Final answer
    x = 527,874.63

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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.