Home / 1,789,824.50-2,470,013.36-1,015,487.82

Finding the Fourth Proportional to 1,789,824.50, 2,470,013.36 and 1,015,487.82

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Solution

The fourth proportional to 1,789,824.50, 2,470,013.36 and 1,015,487.82 is: 1,401,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,824.50 : 2,470,013.36 = 1,015,487.82 : x
  2. Step 2: Convert to fraction form
    1,789,824.50/2,470,013.36 = 1,015,487.82/x
  3. Step 3: Cross multiply
    1,789,824.50x = 2,470,013.36 × 1,015,487.82
  4. Step 4: Simplify right side
    1,789,824.50x = 2,508,268,481,047.92
  5. Step 5: Solve for x
    x = 2,508,268,481,047.92/1,789,824.50
  6. Step 6: Final answer
    x = 1,401,404.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.