Home / 1,337,328.46-1,845,513.26-764,380.94

Finding the Fourth Proportional to 1,337,328.46, 1,845,513.26 and 764,380.94

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Solution

The fourth proportional to 1,337,328.46, 1,845,513.26 and 764,380.94 is: 1,054,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,328.46 : 1,845,513.26 = 764,380.94 : x
  2. Step 2: Convert to fraction form
    1,337,328.46/1,845,513.26 = 764,380.94/x
  3. Step 3: Cross multiply
    1,337,328.46x = 1,845,513.26 × 764,380.94
  4. Step 4: Simplify right side
    1,337,328.46x = 1,410,675,147,411.79
  5. Step 5: Solve for x
    x = 1,410,675,147,411.79/1,337,328.46
  6. Step 6: Final answer
    x = 1,054,845.68

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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.