Home / 881,424.60-1,322,136.90-804,010.20

Finding the Fourth Proportional to 881,424.60, 1,322,136.90 and 804,010.20

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Solution

The fourth proportional to 881,424.60, 1,322,136.90 and 804,010.20 is: 1,206,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,424.60 : 1,322,136.90 = 804,010.20 : x
  2. Step 2: Convert to fraction form
    881,424.60/1,322,136.90 = 804,010.20/x
  3. Step 3: Cross multiply
    881,424.60x = 1,322,136.90 × 804,010.20
  4. Step 4: Simplify right side
    881,424.60x = 1,063,011,553,396.38
  5. Step 5: Solve for x
    x = 1,063,011,553,396.38/881,424.60
  6. Step 6: Final answer
    x = 1,206,015.30

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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.