Home / 1,642,383.18-2,464,457.07-683,499.86

Finding the Fourth Proportional to 1,642,383.18, 2,464,457.07 and 683,499.86

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Solution

The fourth proportional to 1,642,383.18, 2,464,457.07 and 683,499.86 is: 1,025,616.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,383.18 : 2,464,457.07 = 683,499.86 : x
  2. Step 2: Convert to fraction form
    1,642,383.18/2,464,457.07 = 683,499.86/x
  3. Step 3: Cross multiply
    1,642,383.18x = 2,464,457.07 × 683,499.86
  4. Step 4: Simplify right side
    1,642,383.18x = 1,684,456,062,321.01
  5. Step 5: Solve for x
    x = 1,684,456,062,321.01/1,642,383.18
  6. Step 6: Final answer
    x = 1,025,616.97

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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.