Home / 1,422,351.23-2,133,529.00-580,902.98

Finding the Fourth Proportional to 1,422,351.23, 2,133,529.00 and 580,902.98

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Solution

The fourth proportional to 1,422,351.23, 2,133,529.00 and 580,902.98 is: 871,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,351.23 : 2,133,529.00 = 580,902.98 : x
  2. Step 2: Convert to fraction form
    1,422,351.23/2,133,529.00 = 580,902.98/x
  3. Step 3: Cross multiply
    1,422,351.23x = 2,133,529.00 × 580,902.98
  4. Step 4: Simplify right side
    1,422,351.23x = 1,239,373,341,896.52
  5. Step 5: Solve for x
    x = 1,239,373,341,896.52/1,422,351.23
  6. Step 6: Final answer
    x = 871,355.34

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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.