Home / 976,727.26-1,465,146.24-302,904.33

Finding the Fourth Proportional to 976,727.26, 1,465,146.24 and 302,904.33

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Solution

The fourth proportional to 976,727.26, 1,465,146.24 and 302,904.33 is: 454,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,727.26 : 1,465,146.24 = 302,904.33 : x
  2. Step 2: Convert to fraction form
    976,727.26/1,465,146.24 = 302,904.33/x
  3. Step 3: Cross multiply
    976,727.26x = 1,465,146.24 × 302,904.33
  4. Step 4: Simplify right side
    976,727.26x = 443,799,140,179.22
  5. Step 5: Solve for x
    x = 443,799,140,179.22/976,727.26
  6. Step 6: Final answer
    x = 454,373.66

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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.