Home / 1,347,991.04-2,022,990.78-989,089.32

Finding the Fourth Proportional to 1,347,991.04, 2,022,990.78 and 989,089.32

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Solution

The fourth proportional to 1,347,991.04, 2,022,990.78 and 989,089.32 is: 1,484,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,991.04 : 2,022,990.78 = 989,089.32 : x
  2. Step 2: Convert to fraction form
    1,347,991.04/2,022,990.78 = 989,089.32/x
  3. Step 3: Cross multiply
    1,347,991.04x = 2,022,990.78 × 989,089.32
  4. Step 4: Simplify right side
    1,347,991.04x = 2,000,918,586,251.77
  5. Step 5: Solve for x
    x = 2,000,918,586,251.77/1,347,991.04
  6. Step 6: Final answer
    x = 1,484,370.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.