Home / 1,267,922.25-1,901,994.08-321,293.00

Finding the Fourth Proportional to 1,267,922.25, 1,901,994.08 and 321,293.00

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Solution

The fourth proportional to 1,267,922.25, 1,901,994.08 and 321,293.00 is: 481,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,922.25 : 1,901,994.08 = 321,293.00 : x
  2. Step 2: Convert to fraction form
    1,267,922.25/1,901,994.08 = 321,293.00/x
  3. Step 3: Cross multiply
    1,267,922.25x = 1,901,994.08 × 321,293.00
  4. Step 4: Simplify right side
    1,267,922.25x = 611,097,387,093.96
  5. Step 5: Solve for x
    x = 611,097,387,093.96/1,267,922.25
  6. Step 6: Final answer
    x = 481,967.56

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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.