Home / 1,047,736.96-1,446,231.00-680,716.24

Finding the Fourth Proportional to 1,047,736.96, 1,446,231.00 and 680,716.24

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Solution

The fourth proportional to 1,047,736.96, 1,446,231.00 and 680,716.24 is: 939,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,736.96 : 1,446,231.00 = 680,716.24 : x
  2. Step 2: Convert to fraction form
    1,047,736.96/1,446,231.00 = 680,716.24/x
  3. Step 3: Cross multiply
    1,047,736.96x = 1,446,231.00 × 680,716.24
  4. Step 4: Simplify right side
    1,047,736.96x = 984,472,927,428.55
  5. Step 5: Solve for x
    x = 984,472,927,428.55/1,047,736.96
  6. Step 6: Final answer
    x = 939,618.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.