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Finding the Fourth Proportional to 1,333,008, 1,839,551.04 and 729,396

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Solution

The fourth proportional to 1,333,008, 1,839,551.04 and 729,396 is: 1,006,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,008 : 1,839,551.04 = 729,396 : x
  2. Step 2: Convert to fraction form
    1,333,008/1,839,551.04 = 729,396/x
  3. Step 3: Cross multiply
    1,333,008x = 1,839,551.04 × 729,396
  4. Step 4: Simplify right side
    1,333,008x = 1,341,761,170,371.84
  5. Step 5: Solve for x
    x = 1,341,761,170,371.84/1,333,008
  6. Step 6: Final answer
    x = 1,006,566.48

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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.