Home / 1,605,520.52-2,408,634.89-468,371.64

Finding the Fourth Proportional to 1,605,520.52, 2,408,634.89 and 468,371.64

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Solution

The fourth proportional to 1,605,520.52, 2,408,634.89 and 468,371.64 is: 702,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,520.52 : 2,408,634.89 = 468,371.64 : x
  2. Step 2: Convert to fraction form
    1,605,520.52/2,408,634.89 = 468,371.64/x
  3. Step 3: Cross multiply
    1,605,520.52x = 2,408,634.89 × 468,371.64
  4. Step 4: Simplify right side
    1,605,520.52x = 1,128,136,274,761.45
  5. Step 5: Solve for x
    x = 1,128,136,274,761.45/1,605,520.52
  6. Step 6: Final answer
    x = 702,660.77

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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.