Home / 1,605,396.28-2,408,496.28-468,158.61

Finding the Fourth Proportional to 1,605,396.28, 2,408,496.28 and 468,158.61

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Solution

The fourth proportional to 1,605,396.28, 2,408,496.28 and 468,158.61 is: 702,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,396.28 : 2,408,496.28 = 468,158.61 : x
  2. Step 2: Convert to fraction form
    1,605,396.28/2,408,496.28 = 468,158.61/x
  3. Step 3: Cross multiply
    1,605,396.28x = 2,408,496.28 × 468,158.61
  4. Step 4: Simplify right side
    1,605,396.28x = 1,127,558,270,634.97
  5. Step 5: Solve for x
    x = 1,127,558,270,634.97/1,605,396.28
  6. Step 6: Final answer
    x = 702,355.10

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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.