Home / 1,514,940.13-2,090,661.12-835,920.37

Finding the Fourth Proportional to 1,514,940.13, 2,090,661.12 and 835,920.37

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Solution

The fourth proportional to 1,514,940.13, 2,090,661.12 and 835,920.37 is: 1,153,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,940.13 : 2,090,661.12 = 835,920.37 : x
  2. Step 2: Convert to fraction form
    1,514,940.13/2,090,661.12 = 835,920.37/x
  3. Step 3: Cross multiply
    1,514,940.13x = 2,090,661.12 × 835,920.37
  4. Step 4: Simplify right side
    1,514,940.13x = 1,747,626,202,342.11
  5. Step 5: Solve for x
    x = 1,747,626,202,342.11/1,514,940.13
  6. Step 6: Final answer
    x = 1,153,594.24

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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.