Home / 1,514,669.13-2,090,243.25-835,605.63

Finding the Fourth Proportional to 1,514,669.13, 2,090,243.25 and 835,605.63

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Solution

The fourth proportional to 1,514,669.13, 2,090,243.25 and 835,605.63 is: 1,153,135.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,669.13 : 2,090,243.25 = 835,605.63 : x
  2. Step 2: Convert to fraction form
    1,514,669.13/2,090,243.25 = 835,605.63/x
  3. Step 3: Cross multiply
    1,514,669.13x = 2,090,243.25 × 835,605.63
  4. Step 4: Simplify right side
    1,514,669.13x = 1,746,619,027,769.50
  5. Step 5: Solve for x
    x = 1,746,619,027,769.50/1,514,669.13
  6. Step 6: Final answer
    x = 1,153,135.69

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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.