Home / 1,370,844.41-1,891,824.40-758,997.16

Finding the Fourth Proportional to 1,370,844.41, 1,891,824.40 and 758,997.16

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Solution

The fourth proportional to 1,370,844.41, 1,891,824.40 and 758,997.16 is: 1,047,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,844.41 : 1,891,824.40 = 758,997.16 : x
  2. Step 2: Convert to fraction form
    1,370,844.41/1,891,824.40 = 758,997.16/x
  3. Step 3: Cross multiply
    1,370,844.41x = 1,891,824.40 × 758,997.16
  4. Step 4: Simplify right side
    1,370,844.41x = 1,435,889,335,639.46
  5. Step 5: Solve for x
    x = 1,435,889,335,639.46/1,370,844.41
  6. Step 6: Final answer
    x = 1,047,448.80

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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.