Home / 1,107,290.42-1,661,114.51-467,690.31

Finding the Fourth Proportional to 1,107,290.42, 1,661,114.51 and 467,690.31

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Solution

The fourth proportional to 1,107,290.42, 1,661,114.51 and 467,690.31 is: 701,611.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,290.42 : 1,661,114.51 = 467,690.31 : x
  2. Step 2: Convert to fraction form
    1,107,290.42/1,661,114.51 = 467,690.31/x
  3. Step 3: Cross multiply
    1,107,290.42x = 1,661,114.51 × 467,690.31
  4. Step 4: Simplify right side
    1,107,290.42x = 776,887,157,788.95
  5. Step 5: Solve for x
    x = 776,887,157,788.95/1,107,290.42
  6. Step 6: Final answer
    x = 701,611.02

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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.