Home / 1,474,976.01-2,212,099.50-409,965.33

Finding the Fourth Proportional to 1,474,976.01, 2,212,099.50 and 409,965.33

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Solution

The fourth proportional to 1,474,976.01, 2,212,099.50 and 409,965.33 is: 614,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,976.01 : 2,212,099.50 = 409,965.33 : x
  2. Step 2: Convert to fraction form
    1,474,976.01/2,212,099.50 = 409,965.33/x
  3. Step 3: Cross multiply
    1,474,976.01x = 2,212,099.50 × 409,965.33
  4. Step 4: Simplify right side
    1,474,976.01x = 906,884,101,510.34
  5. Step 5: Solve for x
    x = 906,884,101,510.34/1,474,976.01
  6. Step 6: Final answer
    x = 614,846.68

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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.