Home / 1,514,919.38-2,090,632.55-835,899.62

Finding the Fourth Proportional to 1,514,919.38, 2,090,632.55 and 835,899.62

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Solution

The fourth proportional to 1,514,919.38, 2,090,632.55 and 835,899.62 is: 1,153,565.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,919.38 : 2,090,632.55 = 835,899.62 : x
  2. Step 2: Convert to fraction form
    1,514,919.38/2,090,632.55 = 835,899.62/x
  3. Step 3: Cross multiply
    1,514,919.38x = 2,090,632.55 × 835,899.62
  4. Step 4: Simplify right side
    1,514,919.38x = 1,747,558,939,471.97
  5. Step 5: Solve for x
    x = 1,747,558,939,471.97/1,514,919.38
  6. Step 6: Final answer
    x = 1,153,565.64

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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.