Home / 1,880,663.50-2,820,989.10-682,584.22

Finding the Fourth Proportional to 1,880,663.50, 2,820,989.10 and 682,584.22

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Solution

The fourth proportional to 1,880,663.50, 2,820,989.10 and 682,584.22 is: 1,023,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,663.50 : 2,820,989.10 = 682,584.22 : x
  2. Step 2: Convert to fraction form
    1,880,663.50/2,820,989.10 = 682,584.22/x
  3. Step 3: Cross multiply
    1,880,663.50x = 2,820,989.10 × 682,584.22
  4. Step 4: Simplify right side
    1,880,663.50x = 1,925,562,644,452.00
  5. Step 5: Solve for x
    x = 1,925,562,644,452.00/1,880,663.50
  6. Step 6: Final answer
    x = 1,023,874.10

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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.