Home / 1,333,028.62-1,839,576.45-729,416.62

Finding the Fourth Proportional to 1,333,028.62, 1,839,576.45 and 729,416.62

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Solution

The fourth proportional to 1,333,028.62, 1,839,576.45 and 729,416.62 is: 1,006,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,028.62 : 1,839,576.45 = 729,416.62 : x
  2. Step 2: Convert to fraction form
    1,333,028.62/1,839,576.45 = 729,416.62/x
  3. Step 3: Cross multiply
    1,333,028.62x = 1,839,576.45 × 729,416.62
  4. Step 4: Simplify right side
    1,333,028.62x = 1,341,817,636,390.60
  5. Step 5: Solve for x
    x = 1,341,817,636,390.60/1,333,028.62
  6. Step 6: Final answer
    x = 1,006,593.27

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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.