Home / 1,514,103.12-2,270,804.49-448,888.32

Finding the Fourth Proportional to 1,514,103.12, 2,270,804.49 and 448,888.32

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Solution

The fourth proportional to 1,514,103.12, 2,270,804.49 and 448,888.32 is: 673,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,103.12 : 2,270,804.49 = 448,888.32 : x
  2. Step 2: Convert to fraction form
    1,514,103.12/2,270,804.49 = 448,888.32/x
  3. Step 3: Cross multiply
    1,514,103.12x = 2,270,804.49 × 448,888.32
  4. Step 4: Simplify right side
    1,514,103.12x = 1,019,337,612,564.56
  5. Step 5: Solve for x
    x = 1,019,337,612,564.56/1,514,103.12
  6. Step 6: Final answer
    x = 673,228.66

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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.