Home / 1,449,642.35-2,001,507.26-906,022.50

Finding the Fourth Proportional to 1,449,642.35, 2,001,507.26 and 906,022.50

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Solution

The fourth proportional to 1,449,642.35, 2,001,507.26 and 906,022.50 is: 1,250,936.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,642.35 : 2,001,507.26 = 906,022.50 : x
  2. Step 2: Convert to fraction form
    1,449,642.35/2,001,507.26 = 906,022.50/x
  3. Step 3: Cross multiply
    1,449,642.35x = 2,001,507.26 × 906,022.50
  4. Step 4: Simplify right side
    1,449,642.35x = 1,813,410,606,943.24
  5. Step 5: Solve for x
    x = 1,813,410,606,943.24/1,449,642.35
  6. Step 6: Final answer
    x = 1,250,936.56

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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.