Home / 976,726.26-1,465,144.74-302,903.33

Finding the Fourth Proportional to 976,726.26, 1,465,144.74 and 302,903.33

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Solution

The fourth proportional to 976,726.26, 1,465,144.74 and 302,903.33 is: 454,372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,726.26 : 1,465,144.74 = 302,903.33 : x
  2. Step 2: Convert to fraction form
    976,726.26/1,465,144.74 = 302,903.33/x
  3. Step 3: Cross multiply
    976,726.26x = 1,465,144.74 × 302,903.33
  4. Step 4: Simplify right side
    976,726.26x = 443,797,213,352.26
  5. Step 5: Solve for x
    x = 443,797,213,352.26/976,726.26
  6. Step 6: Final answer
    x = 454,372.15

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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.