Home / 1,370,844.85-1,891,825.00-758,997.59

Finding the Fourth Proportional to 1,370,844.85, 1,891,825.00 and 758,997.59

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Solution

The fourth proportional to 1,370,844.85, 1,891,825.00 and 758,997.59 is: 1,047,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,844.85 : 1,891,825.00 = 758,997.59 : x
  2. Step 2: Convert to fraction form
    1,370,844.85/1,891,825.00 = 758,997.59/x
  3. Step 3: Cross multiply
    1,370,844.85x = 1,891,825.00 × 758,997.59
  4. Step 4: Simplify right side
    1,370,844.85x = 1,435,890,623,744.84
  5. Step 5: Solve for x
    x = 1,435,890,623,744.84/1,370,844.85
  6. Step 6: Final answer
    x = 1,047,449.41

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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.