Home / 1,367,917.26-2,051,910.93-648,090.42

Finding the Fourth Proportional to 1,367,917.26, 2,051,910.93 and 648,090.42

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Solution

The fourth proportional to 1,367,917.26, 2,051,910.93 and 648,090.42 is: 972,152.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,917.26 : 2,051,910.93 = 648,090.42 : x
  2. Step 2: Convert to fraction form
    1,367,917.26/2,051,910.93 = 648,090.42/x
  3. Step 3: Cross multiply
    1,367,917.26x = 2,051,910.93 × 648,090.42
  4. Step 4: Simplify right side
    1,367,917.26x = 1,329,823,816,426.29
  5. Step 5: Solve for x
    x = 1,329,823,816,426.29/1,367,917.26
  6. Step 6: Final answer
    x = 972,152.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.