Home / 1,273,941.25-1,910,321.37-475,008.28

Finding the Fourth Proportional to 1,273,941.25, 1,910,321.37 and 475,008.28

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Solution

The fourth proportional to 1,273,941.25, 1,910,321.37 and 475,008.28 is: 712,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,941.25 : 1,910,321.37 = 475,008.28 : x
  2. Step 2: Convert to fraction form
    1,273,941.25/1,910,321.37 = 475,008.28/x
  3. Step 3: Cross multiply
    1,273,941.25x = 1,910,321.37 × 475,008.28
  4. Step 4: Simplify right side
    1,273,941.25x = 907,418,463,435.14
  5. Step 5: Solve for x
    x = 907,418,463,435.14/1,273,941.25
  6. Step 6: Final answer
    x = 712,292.24

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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.