Home / 899,014.23-1,348,069.91-299,763.27

Finding the Fourth Proportional to 899,014.23, 1,348,069.91 and 299,763.27

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Solution

The fourth proportional to 899,014.23, 1,348,069.91 and 299,763.27 is: 449,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,014.23 : 1,348,069.91 = 299,763.27 : x
  2. Step 2: Convert to fraction form
    899,014.23/1,348,069.91 = 299,763.27/x
  3. Step 3: Cross multiply
    899,014.23x = 1,348,069.91 × 299,763.27
  4. Step 4: Simplify right side
    899,014.23x = 404,101,842,911.39
  5. Step 5: Solve for x
    x = 404,101,842,911.39/899,014.23
  6. Step 6: Final answer
    x = 449,494.38

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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.