Home / 1,370,844.60-1,891,824.66-758,997.34

Finding the Fourth Proportional to 1,370,844.60, 1,891,824.66 and 758,997.34

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Solution

The fourth proportional to 1,370,844.60, 1,891,824.66 and 758,997.34 is: 1,047,449.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,844.60 : 1,891,824.66 = 758,997.34 : x
  2. Step 2: Convert to fraction form
    1,370,844.60/1,891,824.66 = 758,997.34/x
  3. Step 3: Cross multiply
    1,370,844.60x = 1,891,824.66 × 758,997.34
  4. Step 4: Simplify right side
    1,370,844.60x = 1,435,889,887,752.12
  5. Step 5: Solve for x
    x = 1,435,889,887,752.12/1,370,844.60
  6. Step 6: Final answer
    x = 1,047,449.06

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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.