Home / 1,306,006.86-1,802,190.59-732,936.32

Finding the Fourth Proportional to 1,306,006.86, 1,802,190.59 and 732,936.32

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Solution

The fourth proportional to 1,306,006.86, 1,802,190.59 and 732,936.32 is: 1,011,396.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,006.86 : 1,802,190.59 = 732,936.32 : x
  2. Step 2: Convert to fraction form
    1,306,006.86/1,802,190.59 = 732,936.32/x
  3. Step 3: Cross multiply
    1,306,006.86x = 1,802,190.59 × 732,936.32
  4. Step 4: Simplify right side
    1,306,006.86x = 1,320,890,929,962.28
  5. Step 5: Solve for x
    x = 1,320,890,929,962.28/1,306,006.86
  6. Step 6: Final answer
    x = 1,011,396.62

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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.