Home / 1,892,722.40-2,611,996.44-1,033,318.88

Finding the Fourth Proportional to 1,892,722.40, 2,611,996.44 and 1,033,318.88

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Solution

The fourth proportional to 1,892,722.40, 2,611,996.44 and 1,033,318.88 is: 1,426,001.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,722.40 : 2,611,996.44 = 1,033,318.88 : x
  2. Step 2: Convert to fraction form
    1,892,722.40/2,611,996.44 = 1,033,318.88/x
  3. Step 3: Cross multiply
    1,892,722.40x = 2,611,996.44 × 1,033,318.88
  4. Step 4: Simplify right side
    1,892,722.40x = 2,699,025,235,944.79
  5. Step 5: Solve for x
    x = 2,699,025,235,944.79/1,892,722.40
  6. Step 6: Final answer
    x = 1,426,001.63

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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.