Home / 1,337,765.10-1,845,590.29-764,497.72

Finding the Fourth Proportional to 1,337,765.10, 1,845,590.29 and 764,497.72

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Solution

The fourth proportional to 1,337,765.10, 1,845,590.29 and 764,497.72 is: 1,054,706.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,765.10 : 1,845,590.29 = 764,497.72 : x
  2. Step 2: Convert to fraction form
    1,337,765.10/1,845,590.29 = 764,497.72/x
  3. Step 3: Cross multiply
    1,337,765.10x = 1,845,590.29 × 764,497.72
  4. Step 4: Simplify right side
    1,337,765.10x = 1,410,949,568,759.14
  5. Step 5: Solve for x
    x = 1,410,949,568,759.14/1,337,765.10
  6. Step 6: Final answer
    x = 1,054,706.52

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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.