Home / 1,145,059.56-1,717,921.73-461,593.64

Finding the Fourth Proportional to 1,145,059.56, 1,717,921.73 and 461,593.64

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Solution

The fourth proportional to 1,145,059.56, 1,717,921.73 and 461,593.64 is: 692,524.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,059.56 : 1,717,921.73 = 461,593.64 : x
  2. Step 2: Convert to fraction form
    1,145,059.56/1,717,921.73 = 461,593.64/x
  3. Step 3: Cross multiply
    1,145,059.56x = 1,717,921.73 × 461,593.64
  4. Step 4: Simplify right side
    1,145,059.56x = 792,981,750,034.59
  5. Step 5: Solve for x
    x = 792,981,750,034.59/1,145,059.56
  6. Step 6: Final answer
    x = 692,524.46

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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.