Home / 1,603,136.21-2,404,480.75-404,984.21

Finding the Fourth Proportional to 1,603,136.21, 2,404,480.75 and 404,984.21

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Solution

The fourth proportional to 1,603,136.21, 2,404,480.75 and 404,984.21 is: 607,419.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,136.21 : 2,404,480.75 = 404,984.21 : x
  2. Step 2: Convert to fraction form
    1,603,136.21/2,404,480.75 = 404,984.21/x
  3. Step 3: Cross multiply
    1,603,136.21x = 2,404,480.75 × 404,984.21
  4. Step 4: Simplify right side
    1,603,136.21x = 973,776,723,964.09
  5. Step 5: Solve for x
    x = 973,776,723,964.09/1,603,136.21
  6. Step 6: Final answer
    x = 607,419.83

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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.