Home / 1,264,489.67-1,744,991.99-683,708.67

Finding the Fourth Proportional to 1,264,489.67, 1,744,991.99 and 683,708.67

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Solution

The fourth proportional to 1,264,489.67, 1,744,991.99 and 683,708.67 is: 943,515.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,489.67 : 1,744,991.99 = 683,708.67 : x
  2. Step 2: Convert to fraction form
    1,264,489.67/1,744,991.99 = 683,708.67/x
  3. Step 3: Cross multiply
    1,264,489.67x = 1,744,991.99 × 683,708.67
  4. Step 4: Simplify right side
    1,264,489.67x = 1,193,066,152,643.55
  5. Step 5: Solve for x
    x = 1,193,066,152,643.55/1,264,489.67
  6. Step 6: Final answer
    x = 943,515.93

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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.