Home / 1,301,514.24-1,790,668.80-1,147,883.52

Finding the Fourth Proportional to 1,301,514.24, 1,790,668.80 and 1,147,883.52

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Solution

The fourth proportional to 1,301,514.24, 1,790,668.80 and 1,147,883.52 is: 1,579,298.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,514.24 : 1,790,668.80 = 1,147,883.52 : x
  2. Step 2: Convert to fraction form
    1,301,514.24/1,790,668.80 = 1,147,883.52/x
  3. Step 3: Cross multiply
    1,301,514.24x = 1,790,668.80 × 1,147,883.52
  4. Step 4: Simplify right side
    1,301,514.24x = 2,055,479,205,298.18
  5. Step 5: Solve for x
    x = 2,055,479,205,298.18/1,301,514.24
  6. Step 6: Final answer
    x = 1,579,298.28

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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.