Home / 980,082.81-1,477,396.22-894,948.57

Finding the Fourth Proportional to 980,082.81, 1,477,396.22 and 894,948.57

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Solution

The fourth proportional to 980,082.81, 1,477,396.22 and 894,948.57 is: 1,349,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,082.81 : 1,477,396.22 = 894,948.57 : x
  2. Step 2: Convert to fraction form
    980,082.81/1,477,396.22 = 894,948.57/x
  3. Step 3: Cross multiply
    980,082.81x = 1,477,396.22 × 894,948.57
  4. Step 4: Simplify right side
    980,082.81x = 1,322,193,629,937.66
  5. Step 5: Solve for x
    x = 1,322,193,629,937.66/980,082.81
  6. Step 6: Final answer
    x = 1,349,063.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.