Home / 1,306,006.73-1,802,190.42-732,936.19

Finding the Fourth Proportional to 1,306,006.73, 1,802,190.42 and 732,936.19

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Solution

The fourth proportional to 1,306,006.73, 1,802,190.42 and 732,936.19 is: 1,011,396.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,006.73 : 1,802,190.42 = 732,936.19 : x
  2. Step 2: Convert to fraction form
    1,306,006.73/1,802,190.42 = 732,936.19/x
  3. Step 3: Cross multiply
    1,306,006.73x = 1,802,190.42 × 732,936.19
  4. Step 4: Simplify right side
    1,306,006.73x = 1,320,890,572,835.31
  5. Step 5: Solve for x
    x = 1,320,890,572,835.31/1,306,006.73
  6. Step 6: Final answer
    x = 1,011,396.45

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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.