Home / 1,357,324.76-2,036,237.38-446,558.42

Finding the Fourth Proportional to 1,357,324.76, 2,036,237.38 and 446,558.42

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Solution

The fourth proportional to 1,357,324.76, 2,036,237.38 and 446,558.42 is: 669,919.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,324.76 : 2,036,237.38 = 446,558.42 : x
  2. Step 2: Convert to fraction form
    1,357,324.76/2,036,237.38 = 446,558.42/x
  3. Step 3: Cross multiply
    1,357,324.76x = 2,036,237.38 × 446,558.42
  4. Step 4: Simplify right side
    1,357,324.76x = 909,298,951,131.94
  5. Step 5: Solve for x
    x = 909,298,951,131.94/1,357,324.76
  6. Step 6: Final answer
    x = 669,919.96

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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.