Home / 682,641.22-1,024,418.91-283,282.39

Finding the Fourth Proportional to 682,641.22, 1,024,418.91 and 283,282.39

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Solution

The fourth proportional to 682,641.22, 1,024,418.91 and 283,282.39 is: 425,113.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,641.22 : 1,024,418.91 = 283,282.39 : x
  2. Step 2: Convert to fraction form
    682,641.22/1,024,418.91 = 283,282.39/x
  3. Step 3: Cross multiply
    682,641.22x = 1,024,418.91 × 283,282.39
  4. Step 4: Simplify right side
    682,641.22x = 290,199,837,186.00
  5. Step 5: Solve for x
    x = 290,199,837,186.00/682,641.22
  6. Step 6: Final answer
    x = 425,113.26

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Double scale
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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.