Home / 683,010.22-1,024,328.31-256,513.06

Finding the Fourth Proportional to 683,010.22, 1,024,328.31 and 256,513.06

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Solution

The fourth proportional to 683,010.22, 1,024,328.31 and 256,513.06 is: 384,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,010.22 : 1,024,328.31 = 256,513.06 : x
  2. Step 2: Convert to fraction form
    683,010.22/1,024,328.31 = 256,513.06/x
  3. Step 3: Cross multiply
    683,010.22x = 1,024,328.31 × 256,513.06
  4. Step 4: Simplify right side
    683,010.22x = 262,753,587,896.52
  5. Step 5: Solve for x
    x = 262,753,587,896.52/683,010.22
  6. Step 6: Final answer
    x = 384,699.35

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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.