Home / 1,601,330.72-2,401,997.72-654,701.48

Finding the Fourth Proportional to 1,601,330.72, 2,401,997.72 and 654,701.48

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Solution

The fourth proportional to 1,601,330.72, 2,401,997.72 and 654,701.48 is: 982,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,330.72 : 2,401,997.72 = 654,701.48 : x
  2. Step 2: Convert to fraction form
    1,601,330.72/2,401,997.72 = 654,701.48/x
  3. Step 3: Cross multiply
    1,601,330.72x = 2,401,997.72 × 654,701.48
  4. Step 4: Simplify right side
    1,601,330.72x = 1,572,591,462,240.63
  5. Step 5: Solve for x
    x = 1,572,591,462,240.63/1,601,330.72
  6. Step 6: Final answer
    x = 982,052.89

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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.