Home / 682,636.22-1,024,411.40-283,277.38

Finding the Fourth Proportional to 682,636.22, 1,024,411.40 and 283,277.38

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Solution

The fourth proportional to 682,636.22, 1,024,411.40 and 283,277.38 is: 425,105.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,636.22 : 1,024,411.40 = 283,277.38 : x
  2. Step 2: Convert to fraction form
    682,636.22/1,024,411.40 = 283,277.38/x
  3. Step 3: Cross multiply
    682,636.22x = 1,024,411.40 × 283,277.38
  4. Step 4: Simplify right side
    682,636.22x = 290,192,577,434.13
  5. Step 5: Solve for x
    x = 290,192,577,434.13/682,636.22
  6. Step 6: Final answer
    x = 425,105.74

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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.