Home / 1,476,514.75-2,037,653.11-823,140.64

Finding the Fourth Proportional to 1,476,514.75, 2,037,653.11 and 823,140.64

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Solution

The fourth proportional to 1,476,514.75, 2,037,653.11 and 823,140.64 is: 1,135,969.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,514.75 : 2,037,653.11 = 823,140.64 : x
  2. Step 2: Convert to fraction form
    1,476,514.75/2,037,653.11 = 823,140.64/x
  3. Step 3: Cross multiply
    1,476,514.75x = 2,037,653.11 × 823,140.64
  4. Step 4: Simplify right side
    1,476,514.75x = 1,677,275,091,504.83
  5. Step 5: Solve for x
    x = 1,677,275,091,504.83/1,476,514.75
  6. Step 6: Final answer
    x = 1,135,969.07

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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.