Home / 1,471,300.68-2,206,936.83-871,830.36

Finding the Fourth Proportional to 1,471,300.68, 2,206,936.83 and 871,830.36

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Solution

The fourth proportional to 1,471,300.68, 2,206,936.83 and 871,830.36 is: 1,307,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,300.68 : 2,206,936.83 = 871,830.36 : x
  2. Step 2: Convert to fraction form
    1,471,300.68/2,206,936.83 = 871,830.36/x
  3. Step 3: Cross multiply
    1,471,300.68x = 2,206,936.83 × 871,830.36
  4. Step 4: Simplify right side
    1,471,300.68x = 1,924,074,530,996.16
  5. Step 5: Solve for x
    x = 1,924,074,530,996.16/1,471,300.68
  6. Step 6: Final answer
    x = 1,307,737.13

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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.