Home / 1,150,098.12-1,725,409.62-351,493.20

Finding the Fourth Proportional to 1,150,098.12, 1,725,409.62 and 351,493.20

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Solution

The fourth proportional to 1,150,098.12, 1,725,409.62 and 351,493.20 is: 527,320.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,098.12 : 1,725,409.62 = 351,493.20 : x
  2. Step 2: Convert to fraction form
    1,150,098.12/1,725,409.62 = 351,493.20/x
  3. Step 3: Cross multiply
    1,150,098.12x = 1,725,409.62 × 351,493.20
  4. Step 4: Simplify right side
    1,150,098.12x = 606,469,748,644.58
  5. Step 5: Solve for x
    x = 606,469,748,644.58/1,150,098.12
  6. Step 6: Final answer
    x = 527,320.01

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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.