Home / 1,364,707.64-2,047,514.46-418,087.64

Finding the Fourth Proportional to 1,364,707.64, 2,047,514.46 and 418,087.64

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Solution

The fourth proportional to 1,364,707.64, 2,047,514.46 and 418,087.64 is: 627,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,707.64 : 2,047,514.46 = 418,087.64 : x
  2. Step 2: Convert to fraction form
    1,364,707.64/2,047,514.46 = 418,087.64/x
  3. Step 3: Cross multiply
    1,364,707.64x = 2,047,514.46 × 418,087.64
  4. Step 4: Simplify right side
    1,364,707.64x = 856,040,488,447.27
  5. Step 5: Solve for x
    x = 856,040,488,447.27/1,364,707.64
  6. Step 6: Final answer
    x = 627,270.24

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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.