Home / 1,514,910.42-2,090,620.08-835,890.66

Finding the Fourth Proportional to 1,514,910.42, 2,090,620.08 and 835,890.66

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Solution

The fourth proportional to 1,514,910.42, 2,090,620.08 and 835,890.66 is: 1,153,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,910.42 : 2,090,620.08 = 835,890.66 : x
  2. Step 2: Convert to fraction form
    1,514,910.42/2,090,620.08 = 835,890.66/x
  3. Step 3: Cross multiply
    1,514,910.42x = 2,090,620.08 × 835,890.66
  4. Step 4: Simplify right side
    1,514,910.42x = 1,747,529,798,480.45
  5. Step 5: Solve for x
    x = 1,747,529,798,480.45/1,514,910.42
  6. Step 6: Final answer
    x = 1,153,553.22

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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.