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Finding the Fourth Proportional to 735,375.51, 1,014,912.99 and 413,085.51

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Solution

The fourth proportional to 735,375.51, 1,014,912.99 and 413,085.51 is: 570,111.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,375.51 : 1,014,912.99 = 413,085.51 : x
  2. Step 2: Convert to fraction form
    735,375.51/1,014,912.99 = 413,085.51/x
  3. Step 3: Cross multiply
    735,375.51x = 1,014,912.99 × 413,085.51
  4. Step 4: Simplify right side
    735,375.51x = 419,245,850,079.78
  5. Step 5: Solve for x
    x = 419,245,850,079.78/735,375.51
  6. Step 6: Final answer
    x = 570,111.25

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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.