Home / 682,944.03-1,024,445.61-209,648.07

Finding the Fourth Proportional to 682,944.03, 1,024,445.61 and 209,648.07

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Solution

The fourth proportional to 682,944.03, 1,024,445.61 and 209,648.07 is: 314,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,944.03 : 1,024,445.61 = 209,648.07 : x
  2. Step 2: Convert to fraction form
    682,944.03/1,024,445.61 = 209,648.07/x
  3. Step 3: Cross multiply
    682,944.03x = 1,024,445.61 × 209,648.07
  4. Step 4: Simplify right side
    682,944.03x = 214,773,044,956.47
  5. Step 5: Solve for x
    x = 214,773,044,956.47/682,944.03
  6. Step 6: Final answer
    x = 314,481.18

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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.