Home / 1,150,353.51-1,725,534.72-351,631.95

Finding the Fourth Proportional to 1,150,353.51, 1,725,534.72 and 351,631.95

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Solution

The fourth proportional to 1,150,353.51, 1,725,534.72 and 351,631.95 is: 527,449.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,353.51 : 1,725,534.72 = 351,631.95 : x
  2. Step 2: Convert to fraction form
    1,150,353.51/1,725,534.72 = 351,631.95/x
  3. Step 3: Cross multiply
    1,150,353.51x = 1,725,534.72 × 351,631.95
  4. Step 4: Simplify right side
    1,150,353.51x = 606,753,138,386.30
  5. Step 5: Solve for x
    x = 606,753,138,386.30/1,150,353.51
  6. Step 6: Final answer
    x = 527,449.29

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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.