Home / 1,083,984.60-1,625,632.44-1,013,224.21

Finding the Fourth Proportional to 1,083,984.60, 1,625,632.44 and 1,013,224.21

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Solution

The fourth proportional to 1,083,984.60, 1,625,632.44 and 1,013,224.21 is: 1,519,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,984.60 : 1,625,632.44 = 1,013,224.21 : x
  2. Step 2: Convert to fraction form
    1,083,984.60/1,625,632.44 = 1,013,224.21/x
  3. Step 3: Cross multiply
    1,083,984.60x = 1,625,632.44 × 1,013,224.21
  4. Step 4: Simplify right side
    1,083,984.60x = 1,647,130,144,769.37
  5. Step 5: Solve for x
    x = 1,647,130,144,769.37/1,083,984.60
  6. Step 6: Final answer
    x = 1,519,514.34

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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.