Home / 454,976.10-682,464.15-366,402.60

Finding the Fourth Proportional to 454,976.10, 682,464.15 and 366,402.60

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Solution

The fourth proportional to 454,976.10, 682,464.15 and 366,402.60 is: 549,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,976.10 : 682,464.15 = 366,402.60 : x
  2. Step 2: Convert to fraction form
    454,976.10/682,464.15 = 366,402.60/x
  3. Step 3: Cross multiply
    454,976.10x = 682,464.15 × 366,402.60
  4. Step 4: Simplify right side
    454,976.10x = 250,056,638,966.79
  5. Step 5: Solve for x
    x = 250,056,638,966.79/454,976.10
  6. Step 6: Final answer
    x = 549,603.90

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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.