Home / 1,598,504.96-2,396,199-638,674.40

Finding the Fourth Proportional to 1,598,504.96, 2,396,199 and 638,674.40

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Solution

The fourth proportional to 1,598,504.96, 2,396,199 and 638,674.40 is: 957,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,504.96 : 2,396,199 = 638,674.40 : x
  2. Step 2: Convert to fraction form
    1,598,504.96/2,396,199 = 638,674.40/x
  3. Step 3: Cross multiply
    1,598,504.96x = 2,396,199 × 638,674.40
  4. Step 4: Simplify right side
    1,598,504.96x = 1,530,390,958,605.60
  5. Step 5: Solve for x
    x = 1,530,390,958,605.60/1,598,504.96
  6. Step 6: Final answer
    x = 957,388.93

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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.