Home / 1,591,749.42-2,387,717.64-454,424.22

Finding the Fourth Proportional to 1,591,749.42, 2,387,717.64 and 454,424.22

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Solution

The fourth proportional to 1,591,749.42, 2,387,717.64 and 454,424.22 is: 681,663.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,749.42 : 2,387,717.64 = 454,424.22 : x
  2. Step 2: Convert to fraction form
    1,591,749.42/2,387,717.64 = 454,424.22/x
  3. Step 3: Cross multiply
    1,591,749.42x = 2,387,717.64 × 454,424.22
  4. Step 4: Simplify right side
    1,591,749.42x = 1,085,036,726,137.24
  5. Step 5: Solve for x
    x = 1,085,036,726,137.24/1,591,749.42
  6. Step 6: Final answer
    x = 681,663.03

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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.