Home / 976,842.44-1,465,401.26-302,978.53

Finding the Fourth Proportional to 976,842.44, 1,465,401.26 and 302,978.53

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Solution

The fourth proportional to 976,842.44, 1,465,401.26 and 302,978.53 is: 454,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,842.44 : 1,465,401.26 = 302,978.53 : x
  2. Step 2: Convert to fraction form
    976,842.44/1,465,401.26 = 302,978.53/x
  3. Step 3: Cross multiply
    976,842.44x = 1,465,401.26 × 302,978.53
  4. Step 4: Simplify right side
    976,842.44x = 443,985,114,436.55
  5. Step 5: Solve for x
    x = 443,985,114,436.55/976,842.44
  6. Step 6: Final answer
    x = 454,510.47

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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.