Home / 1,449,639.11-2,001,502.77-906,019.25

Finding the Fourth Proportional to 1,449,639.11, 2,001,502.77 and 906,019.25

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Solution

The fourth proportional to 1,449,639.11, 2,001,502.77 and 906,019.25 is: 1,250,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,639.11 : 2,001,502.77 = 906,019.25 : x
  2. Step 2: Convert to fraction form
    1,449,639.11/2,001,502.77 = 906,019.25/x
  3. Step 3: Cross multiply
    1,449,639.11x = 2,001,502.77 × 906,019.25
  4. Step 4: Simplify right side
    1,449,639.11x = 1,813,400,038,548.32
  5. Step 5: Solve for x
    x = 1,813,400,038,548.32/1,449,639.11
  6. Step 6: Final answer
    x = 1,250,932.06

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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.