Home / 976,719.14-1,465,134.01-302,896.24

Finding the Fourth Proportional to 976,719.14, 1,465,134.01 and 302,896.24

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Solution

The fourth proportional to 976,719.14, 1,465,134.01 and 302,896.24 is: 454,361.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,719.14 : 1,465,134.01 = 302,896.24 : x
  2. Step 2: Convert to fraction form
    976,719.14/1,465,134.01 = 302,896.24/x
  3. Step 3: Cross multiply
    976,719.14x = 1,465,134.01 × 302,896.24
  4. Step 4: Simplify right side
    976,719.14x = 443,783,573,884.97
  5. Step 5: Solve for x
    x = 443,783,573,884.97/976,719.14
  6. Step 6: Final answer
    x = 454,361.50

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Half scale
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Double scale
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Similar ratio
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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.