Home / 762,522.56-1,143,792.06-230,048.24

Finding the Fourth Proportional to 762,522.56, 1,143,792.06 and 230,048.24

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Solution

The fourth proportional to 762,522.56, 1,143,792.06 and 230,048.24 is: 345,074.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,522.56 : 1,143,792.06 = 230,048.24 : x
  2. Step 2: Convert to fraction form
    762,522.56/1,143,792.06 = 230,048.24/x
  3. Step 3: Cross multiply
    762,522.56x = 1,143,792.06 × 230,048.24
  4. Step 4: Simplify right side
    762,522.56x = 263,127,350,328.97
  5. Step 5: Solve for x
    x = 263,127,350,328.97/762,522.56
  6. Step 6: Final answer
    x = 345,074.84

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Double scale
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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.