Home / 1,119,006.31-1,678,837.00-360,832.53

Finding the Fourth Proportional to 1,119,006.31, 1,678,837.00 and 360,832.53

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Solution

The fourth proportional to 1,119,006.31, 1,678,837.00 and 360,832.53 is: 541,354.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,006.31 : 1,678,837.00 = 360,832.53 : x
  2. Step 2: Convert to fraction form
    1,119,006.31/1,678,837.00 = 360,832.53/x
  3. Step 3: Cross multiply
    1,119,006.31x = 1,678,837.00 × 360,832.53
  4. Step 4: Simplify right side
    1,119,006.31x = 605,778,998,421.56
  5. Step 5: Solve for x
    x = 605,778,998,421.56/1,119,006.31
  6. Step 6: Final answer
    x = 541,354.41

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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.