Home / 982,493.01-1,474,099.97-414,017.19

Finding the Fourth Proportional to 982,493.01, 1,474,099.97 and 414,017.19

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Solution

The fourth proportional to 982,493.01, 1,474,099.97 and 414,017.19 is: 621,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,493.01 : 1,474,099.97 = 414,017.19 : x
  2. Step 2: Convert to fraction form
    982,493.01/1,474,099.97 = 414,017.19/x
  3. Step 3: Cross multiply
    982,493.01x = 1,474,099.97 × 414,017.19
  4. Step 4: Simplify right side
    982,493.01x = 610,302,725,288.40
  5. Step 5: Solve for x
    x = 610,302,725,288.40/982,493.01
  6. Step 6: Final answer
    x = 621,177.68

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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.