Home / 1,369,941.33-1,890,490.73-758,093.70

Finding the Fourth Proportional to 1,369,941.33, 1,890,490.73 and 758,093.70

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Solution

The fourth proportional to 1,369,941.33, 1,890,490.73 and 758,093.70 is: 1,046,153.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,941.33 : 1,890,490.73 = 758,093.70 : x
  2. Step 2: Convert to fraction form
    1,369,941.33/1,890,490.73 = 758,093.70/x
  3. Step 3: Cross multiply
    1,369,941.33x = 1,890,490.73 × 758,093.70
  4. Step 4: Simplify right side
    1,369,941.33x = 1,433,169,099,078.48
  5. Step 5: Solve for x
    x = 1,433,169,099,078.48/1,369,941.33
  6. Step 6: Final answer
    x = 1,046,153.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.