Home / 1,601,102.56-2,401,944.90-759,646.48

Finding the Fourth Proportional to 1,601,102.56, 2,401,944.90 and 759,646.48

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Solution

The fourth proportional to 1,601,102.56, 2,401,944.90 and 759,646.48 is: 1,139,607.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,102.56 : 2,401,944.90 = 759,646.48 : x
  2. Step 2: Convert to fraction form
    1,601,102.56/2,401,944.90 = 759,646.48/x
  3. Step 3: Cross multiply
    1,601,102.56x = 2,401,944.90 × 759,646.48
  4. Step 4: Simplify right side
    1,601,102.56x = 1,824,628,988,438.95
  5. Step 5: Solve for x
    x = 1,824,628,988,438.95/1,601,102.56
  6. Step 6: Final answer
    x = 1,139,607.81

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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.