Home / 976,770.79-1,465,297.88-302,906.27

Finding the Fourth Proportional to 976,770.79, 1,465,297.88 and 302,906.27

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Solution

The fourth proportional to 976,770.79, 1,465,297.88 and 302,906.27 is: 454,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,770.79 : 1,465,297.88 = 302,906.27 : x
  2. Step 2: Convert to fraction form
    976,770.79/1,465,297.88 = 302,906.27/x
  3. Step 3: Cross multiply
    976,770.79x = 1,465,297.88 × 302,906.27
  4. Step 4: Simplify right side
    976,770.79x = 443,847,915,269.71
  5. Step 5: Solve for x
    x = 443,847,915,269.71/976,770.79
  6. Step 6: Final answer
    x = 454,403.35

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1.5x scale

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.