Home / 1,337,324.74-1,845,508.13-764,377.21

Finding the Fourth Proportional to 1,337,324.74, 1,845,508.13 and 764,377.21

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Solution

The fourth proportional to 1,337,324.74, 1,845,508.13 and 764,377.21 is: 1,054,840.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,324.74 : 1,845,508.13 = 764,377.21 : x
  2. Step 2: Convert to fraction form
    1,337,324.74/1,845,508.13 = 764,377.21/x
  3. Step 3: Cross multiply
    1,337,324.74x = 1,845,508.13 × 764,377.21
  4. Step 4: Simplify right side
    1,337,324.74x = 1,410,664,355,441.72
  5. Step 5: Solve for x
    x = 1,410,664,355,441.72/1,337,324.74
  6. Step 6: Final answer
    x = 1,054,840.54

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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.