Home / 1,264,494.42-1,744,998.54-683,713.43

Finding the Fourth Proportional to 1,264,494.42, 1,744,998.54 and 683,713.43

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Solution

The fourth proportional to 1,264,494.42, 1,744,998.54 and 683,713.43 is: 943,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,494.42 : 1,744,998.54 = 683,713.43 : x
  2. Step 2: Convert to fraction form
    1,264,494.42/1,744,998.54 = 683,713.43/x
  3. Step 3: Cross multiply
    1,264,494.42x = 1,744,998.54 × 683,713.43
  4. Step 4: Simplify right side
    1,264,494.42x = 1,193,078,937,128.39
  5. Step 5: Solve for x
    x = 1,193,078,937,128.39/1,264,494.42
  6. Step 6: Final answer
    x = 943,522.50

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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.