Home / 1,370.46-2,056.26-504.84

Finding the Fourth Proportional to 1,370.46, 2,056.26 and 504.84

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Solution

The fourth proportional to 1,370.46, 2,056.26 and 504.84 is: 757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370.46 : 2,056.26 = 504.84 : x
  2. Step 2: Convert to fraction form
    1,370.46/2,056.26 = 504.84/x
  3. Step 3: Cross multiply
    1,370.46x = 2,056.26 × 504.84
  4. Step 4: Simplify right side
    1,370.46x = 1,038,082.30
  5. Step 5: Solve for x
    x = 1,038,082.30/1,370.46
  6. Step 6: Final answer
    x = 757.47

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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.