Home / 1,145,333.57-1,716,375.48-843,446.57

Finding the Fourth Proportional to 1,145,333.57, 1,716,375.48 and 843,446.57

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Solution

The fourth proportional to 1,145,333.57, 1,716,375.48 and 843,446.57 is: 1,263,973.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,333.57 : 1,716,375.48 = 843,446.57 : x
  2. Step 2: Convert to fraction form
    1,145,333.57/1,716,375.48 = 843,446.57/x
  3. Step 3: Cross multiply
    1,145,333.57x = 1,716,375.48 × 843,446.57
  4. Step 4: Simplify right side
    1,145,333.57x = 1,447,671,002,856.23
  5. Step 5: Solve for x
    x = 1,447,671,002,856.23/1,145,333.57
  6. Step 6: Final answer
    x = 1,263,973.26

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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.