Home / 683,025.64-1,025,259.90-383,761.96

Finding the Fourth Proportional to 683,025.64, 1,025,259.90 and 383,761.96

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Solution

The fourth proportional to 683,025.64, 1,025,259.90 and 383,761.96 is: 576,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025.64 : 1,025,259.90 = 383,761.96 : x
  2. Step 2: Convert to fraction form
    683,025.64/1,025,259.90 = 383,761.96/x
  3. Step 3: Cross multiply
    683,025.64x = 1,025,259.90 × 383,761.96
  4. Step 4: Simplify right side
    683,025.64x = 393,455,748,733.40
  5. Step 5: Solve for x
    x = 393,455,748,733.40/683,025.64
  6. Step 6: Final answer
    x = 576,048.29

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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.