Home / 1,484,873.30-2,227,236.08-812,268.34

Finding the Fourth Proportional to 1,484,873.30, 2,227,236.08 and 812,268.34

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Solution

The fourth proportional to 1,484,873.30, 2,227,236.08 and 812,268.34 is: 1,218,362.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,873.30 : 2,227,236.08 = 812,268.34 : x
  2. Step 2: Convert to fraction form
    1,484,873.30/2,227,236.08 = 812,268.34/x
  3. Step 3: Cross multiply
    1,484,873.30x = 2,227,236.08 × 812,268.34
  4. Step 4: Simplify right side
    1,484,873.30x = 1,809,113,343,860.28
  5. Step 5: Solve for x
    x = 1,809,113,343,860.28/1,484,873.30
  6. Step 6: Final answer
    x = 1,218,362.09

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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.