Home / 843,035.10-1,264,235.25-274,267.41

Finding the Fourth Proportional to 843,035.10, 1,264,235.25 and 274,267.41

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Solution

The fourth proportional to 843,035.10, 1,264,235.25 and 274,267.41 is: 411,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,035.10 : 1,264,235.25 = 274,267.41 : x
  2. Step 2: Convert to fraction form
    843,035.10/1,264,235.25 = 274,267.41/x
  3. Step 3: Cross multiply
    843,035.10x = 1,264,235.25 × 274,267.41
  4. Step 4: Simplify right side
    843,035.10x = 346,738,527,648.20
  5. Step 5: Solve for x
    x = 346,738,527,648.20/843,035.10
  6. Step 6: Final answer
    x = 411,297.85

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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.