Home / 1,367,892.89-2,051,945.26-457,078.51

Finding the Fourth Proportional to 1,367,892.89, 2,051,945.26 and 457,078.51

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Solution

The fourth proportional to 1,367,892.89, 2,051,945.26 and 457,078.51 is: 685,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,892.89 : 2,051,945.26 = 457,078.51 : x
  2. Step 2: Convert to fraction form
    1,367,892.89/2,051,945.26 = 457,078.51/x
  3. Step 3: Cross multiply
    1,367,892.89x = 2,051,945.26 × 457,078.51
  4. Step 4: Simplify right side
    1,367,892.89x = 937,900,083,464.60
  5. Step 5: Solve for x
    x = 937,900,083,464.60/1,367,892.89
  6. Step 6: Final answer
    x = 685,653.16

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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.