Home / 1,174,561.58-1,621,008.42-658,402.82

Finding the Fourth Proportional to 1,174,561.58, 1,621,008.42 and 658,402.82

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Solution

The fourth proportional to 1,174,561.58, 1,621,008.42 and 658,402.82 is: 908,659.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,561.58 : 1,621,008.42 = 658,402.82 : x
  2. Step 2: Convert to fraction form
    1,174,561.58/1,621,008.42 = 658,402.82/x
  3. Step 3: Cross multiply
    1,174,561.58x = 1,621,008.42 × 658,402.82
  4. Step 4: Simplify right side
    1,174,561.58x = 1,067,276,514,971.74
  5. Step 5: Solve for x
    x = 1,067,276,514,971.74/1,174,561.58
  6. Step 6: Final answer
    x = 908,659.48

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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.