Home / 1,074,007.30-1,609,628.55-823,447.30

Finding the Fourth Proportional to 1,074,007.30, 1,609,628.55 and 823,447.30

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Solution

The fourth proportional to 1,074,007.30, 1,609,628.55 and 823,447.30 is: 1,234,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,007.30 : 1,609,628.55 = 823,447.30 : x
  2. Step 2: Convert to fraction form
    1,074,007.30/1,609,628.55 = 823,447.30/x
  3. Step 3: Cross multiply
    1,074,007.30x = 1,609,628.55 × 823,447.30
  4. Step 4: Simplify right side
    1,074,007.30x = 1,325,444,283,500.42
  5. Step 5: Solve for x
    x = 1,325,444,283,500.42/1,074,007.30
  6. Step 6: Final answer
    x = 1,234,111.06

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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.