Home / 683,005.70-1,025,043.86-476,497.37

Finding the Fourth Proportional to 683,005.70, 1,025,043.86 and 476,497.37

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Solution

The fourth proportional to 683,005.70, 1,025,043.86 and 476,497.37 is: 715,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,005.70 : 1,025,043.86 = 476,497.37 : x
  2. Step 2: Convert to fraction form
    683,005.70/1,025,043.86 = 476,497.37/x
  3. Step 3: Cross multiply
    683,005.70x = 1,025,043.86 × 476,497.37
  4. Step 4: Simplify right side
    683,005.70x = 488,430,695,916.94
  5. Step 5: Solve for x
    x = 488,430,695,916.94/683,005.70
  6. Step 6: Final answer
    x = 715,119.51

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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.