Home / 735,523.80-1,103,415.30-262,483.80

Finding the Fourth Proportional to 735,523.80, 1,103,415.30 and 262,483.80

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Solution

The fourth proportional to 735,523.80, 1,103,415.30 and 262,483.80 is: 393,771.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,523.80 : 1,103,415.30 = 262,483.80 : x
  2. Step 2: Convert to fraction form
    735,523.80/1,103,415.30 = 262,483.80/x
  3. Step 3: Cross multiply
    735,523.80x = 1,103,415.30 × 262,483.80
  4. Step 4: Simplify right side
    735,523.80x = 289,628,640,922.14
  5. Step 5: Solve for x
    x = 289,628,640,922.14/735,523.80
  6. Step 6: Final answer
    x = 393,771.95

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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.