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Finding the Fourth Proportional to 1,333,230, 1,999,845 and 335,958

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Solution

The fourth proportional to 1,333,230, 1,999,845 and 335,958 is: 503,937

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,230 : 1,999,845 = 335,958 : x
  2. Step 2: Convert to fraction form
    1,333,230/1,999,845 = 335,958/x
  3. Step 3: Cross multiply
    1,333,230x = 1,999,845 × 335,958
  4. Step 4: Simplify right side
    1,333,230x = 671,863,926,510
  5. Step 5: Solve for x
    x = 671,863,926,510/1,333,230
  6. Step 6: Final answer
    x = 503,937

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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.