Home / 682,684.54-1,024,483.86-283,325.64

Finding the Fourth Proportional to 682,684.54, 1,024,483.86 and 283,325.64

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Solution

The fourth proportional to 682,684.54, 1,024,483.86 and 283,325.64 is: 425,178.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,684.54 : 1,024,483.86 = 283,325.64 : x
  2. Step 2: Convert to fraction form
    682,684.54/1,024,483.86 = 283,325.64/x
  3. Step 3: Cross multiply
    682,684.54x = 1,024,483.86 × 283,325.64
  4. Step 4: Simplify right side
    682,684.54x = 290,262,545,304.17
  5. Step 5: Solve for x
    x = 290,262,545,304.17/682,684.54
  6. Step 6: Final answer
    x = 425,178.14

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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.