Home / 1,449,641.36-2,001,505.88-906,021.49

Finding the Fourth Proportional to 1,449,641.36, 2,001,505.88 and 906,021.49

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Solution

The fourth proportional to 1,449,641.36, 2,001,505.88 and 906,021.49 is: 1,250,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,641.36 : 2,001,505.88 = 906,021.49 : x
  2. Step 2: Convert to fraction form
    1,449,641.36/2,001,505.88 = 906,021.49/x
  3. Step 3: Cross multiply
    1,449,641.36x = 2,001,505.88 × 906,021.49
  4. Step 4: Simplify right side
    1,449,641.36x = 1,813,407,339,641.36
  5. Step 5: Solve for x
    x = 1,813,407,339,641.36/1,449,641.36
  6. Step 6: Final answer
    x = 1,250,935.16

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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.