Home / 1,605,548.39-2,408,322.78-483,617.39

Finding the Fourth Proportional to 1,605,548.39, 2,408,322.78 and 483,617.39

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Solution

The fourth proportional to 1,605,548.39, 2,408,322.78 and 483,617.39 is: 725,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,548.39 : 2,408,322.78 = 483,617.39 : x
  2. Step 2: Convert to fraction form
    1,605,548.39/2,408,322.78 = 483,617.39/x
  3. Step 3: Cross multiply
    1,605,548.39x = 2,408,322.78 × 483,617.39
  4. Step 4: Simplify right side
    1,605,548.39x = 1,164,706,765,099.53
  5. Step 5: Solve for x
    x = 1,164,706,765,099.53/1,605,548.39
  6. Step 6: Final answer
    x = 725,426.14

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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.