Home / 682,792.33-1,024,237.70-262,068.20

Finding the Fourth Proportional to 682,792.33, 1,024,237.70 and 262,068.20

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Solution

The fourth proportional to 682,792.33, 1,024,237.70 and 262,068.20 is: 393,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,792.33 : 1,024,237.70 = 262,068.20 : x
  2. Step 2: Convert to fraction form
    682,792.33/1,024,237.70 = 262,068.20/x
  3. Step 3: Cross multiply
    682,792.33x = 1,024,237.70 × 262,068.20
  4. Step 4: Simplify right side
    682,792.33x = 268,420,130,411.14
  5. Step 5: Solve for x
    x = 268,420,130,411.14/682,792.33
  6. Step 6: Final answer
    x = 393,121.19

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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.