Home / 1,337,328.96-1,845,513.95-764,381.44

Finding the Fourth Proportional to 1,337,328.96, 1,845,513.95 and 764,381.44

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Solution

The fourth proportional to 1,337,328.96, 1,845,513.95 and 764,381.44 is: 1,054,846.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,328.96 : 1,845,513.95 = 764,381.44 : x
  2. Step 2: Convert to fraction form
    1,337,328.96/1,845,513.95 = 764,381.44/x
  3. Step 3: Cross multiply
    1,337,328.96x = 1,845,513.95 × 764,381.44
  4. Step 4: Simplify right side
    1,337,328.96x = 1,410,676,597,591.61
  5. Step 5: Solve for x
    x = 1,410,676,597,591.61/1,337,328.96
  6. Step 6: Final answer
    x = 1,054,846.37

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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.