Home / 1,384,879.26-2,077,588.20-531,888.50

Finding the Fourth Proportional to 1,384,879.26, 2,077,588.20 and 531,888.50

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Solution

The fourth proportional to 1,384,879.26, 2,077,588.20 and 531,888.50 is: 797,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,879.26 : 2,077,588.20 = 531,888.50 : x
  2. Step 2: Convert to fraction form
    1,384,879.26/2,077,588.20 = 531,888.50/x
  3. Step 3: Cross multiply
    1,384,879.26x = 2,077,588.20 × 531,888.50
  4. Step 4: Simplify right side
    1,384,879.26x = 1,105,045,271,315.70
  5. Step 5: Solve for x
    x = 1,105,045,271,315.70/1,384,879.26
  6. Step 6: Final answer
    x = 797,936.18

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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.