Home / 1,092,723.94-1,635,994.98-579,219.04

Finding the Fourth Proportional to 1,092,723.94, 1,635,994.98 and 579,219.04

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Solution

The fourth proportional to 1,092,723.94, 1,635,994.98 and 579,219.04 is: 867,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,723.94 : 1,635,994.98 = 579,219.04 : x
  2. Step 2: Convert to fraction form
    1,092,723.94/1,635,994.98 = 579,219.04/x
  3. Step 3: Cross multiply
    1,092,723.94x = 1,635,994.98 × 579,219.04
  4. Step 4: Simplify right side
    1,092,723.94x = 947,599,441,760.42
  5. Step 5: Solve for x
    x = 947,599,441,760.42/1,092,723.94
  6. Step 6: Final answer
    x = 867,190.15

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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.