Home / 1,333,228.75-1,999,843.13-335,956.75

Finding the Fourth Proportional to 1,333,228.75, 1,999,843.13 and 335,956.75

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Solution

The fourth proportional to 1,333,228.75, 1,999,843.13 and 335,956.75 is: 503,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,228.75 : 1,999,843.13 = 335,956.75 : x
  2. Step 2: Convert to fraction form
    1,333,228.75/1,999,843.13 = 335,956.75/x
  3. Step 3: Cross multiply
    1,333,228.75x = 1,999,843.13 × 335,956.75
  4. Step 4: Simplify right side
    1,333,228.75x = 671,860,798,464.63
  5. Step 5: Solve for x
    x = 671,860,798,464.63/1,333,228.75
  6. Step 6: Final answer
    x = 503,935.13

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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.