Home / 1,085,299.23-1,628,109.23-375,136.59

Finding the Fourth Proportional to 1,085,299.23, 1,628,109.23 and 375,136.59

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Solution

The fourth proportional to 1,085,299.23, 1,628,109.23 and 375,136.59 is: 562,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,299.23 : 1,628,109.23 = 375,136.59 : x
  2. Step 2: Convert to fraction form
    1,085,299.23/1,628,109.23 = 375,136.59/x
  3. Step 3: Cross multiply
    1,085,299.23x = 1,628,109.23 × 375,136.59
  4. Step 4: Simplify right side
    1,085,299.23x = 610,763,344,689.73
  5. Step 5: Solve for x
    x = 610,763,344,689.73/1,085,299.23
  6. Step 6: Final answer
    x = 562,760.32

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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.