Home / 1,601,330.70-2,401,997.70-654,701.46

Finding the Fourth Proportional to 1,601,330.70, 2,401,997.70 and 654,701.46

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Solution

The fourth proportional to 1,601,330.70, 2,401,997.70 and 654,701.46 is: 982,052.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,330.70 : 2,401,997.70 = 654,701.46 : x
  2. Step 2: Convert to fraction form
    1,601,330.70/2,401,997.70 = 654,701.46/x
  3. Step 3: Cross multiply
    1,601,330.70x = 2,401,997.70 × 654,701.46
  4. Step 4: Simplify right side
    1,601,330.70x = 1,572,591,401,106.64
  5. Step 5: Solve for x
    x = 1,572,591,401,106.64/1,601,330.70
  6. Step 6: Final answer
    x = 982,052.86

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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.