Home / 1,401,582.33-2,100,638.93-996,128.33

Finding the Fourth Proportional to 1,401,582.33, 2,100,638.93 and 996,128.33

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Solution

The fourth proportional to 1,401,582.33, 2,100,638.93 and 996,128.33 is: 1,492,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,582.33 : 2,100,638.93 = 996,128.33 : x
  2. Step 2: Convert to fraction form
    1,401,582.33/2,100,638.93 = 996,128.33/x
  3. Step 3: Cross multiply
    1,401,582.33x = 2,100,638.93 × 996,128.33
  4. Step 4: Simplify right side
    1,401,582.33x = 2,092,505,933,790.05
  5. Step 5: Solve for x
    x = 2,092,505,933,790.05/1,401,582.33
  6. Step 6: Final answer
    x = 1,492,959.70

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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.