Home / 735,469.53-1,014,941.92-413,172.84

Finding the Fourth Proportional to 735,469.53, 1,014,941.92 and 413,172.84

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Solution

The fourth proportional to 735,469.53, 1,014,941.92 and 413,172.84 is: 570,175.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,469.53 : 1,014,941.92 = 413,172.84 : x
  2. Step 2: Convert to fraction form
    735,469.53/1,014,941.92 = 413,172.84/x
  3. Step 3: Cross multiply
    735,469.53x = 1,014,941.92 × 413,172.84
  4. Step 4: Simplify right side
    735,469.53x = 419,346,435,521.45
  5. Step 5: Solve for x
    x = 419,346,435,521.45/735,469.53
  6. Step 6: Final answer
    x = 570,175.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.