Home / 1,162,220.52-1,743,370.10-309,293.01

Finding the Fourth Proportional to 1,162,220.52, 1,743,370.10 and 309,293.01

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Solution

The fourth proportional to 1,162,220.52, 1,743,370.10 and 309,293.01 is: 463,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,220.52 : 1,743,370.10 = 309,293.01 : x
  2. Step 2: Convert to fraction form
    1,162,220.52/1,743,370.10 = 309,293.01/x
  3. Step 3: Cross multiply
    1,162,220.52x = 1,743,370.10 × 309,293.01
  4. Step 4: Simplify right side
    1,162,220.52x = 539,212,185,773.00
  5. Step 5: Solve for x
    x = 539,212,185,773.00/1,162,220.52
  6. Step 6: Final answer
    x = 463,949.98

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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.