Home / 682,630.89-1,024,053.26-209,266.89

Finding the Fourth Proportional to 682,630.89, 1,024,053.26 and 209,266.89

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Solution

The fourth proportional to 682,630.89, 1,024,053.26 and 209,266.89 is: 313,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,630.89 : 1,024,053.26 = 209,266.89 : x
  2. Step 2: Convert to fraction form
    682,630.89/1,024,053.26 = 209,266.89/x
  3. Step 3: Cross multiply
    682,630.89x = 1,024,053.26 × 209,266.89
  4. Step 4: Simplify right side
    682,630.89x = 214,300,439,868.23
  5. Step 5: Solve for x
    x = 214,300,439,868.23/682,630.89
  6. Step 6: Final answer
    x = 313,933.11

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1.5x scale

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.