Home / 1,449,690.94-2,001,574.29-906,071.05

Finding the Fourth Proportional to 1,449,690.94, 2,001,574.29 and 906,071.05

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Solution

The fourth proportional to 1,449,690.94, 2,001,574.29 and 906,071.05 is: 1,251,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,690.94 : 2,001,574.29 = 906,071.05 : x
  2. Step 2: Convert to fraction form
    1,449,690.94/2,001,574.29 = 906,071.05/x
  3. Step 3: Cross multiply
    1,449,690.94x = 2,001,574.29 × 906,071.05
  4. Step 4: Simplify right side
    1,449,690.94x = 1,813,568,518,593.30
  5. Step 5: Solve for x
    x = 1,813,568,518,593.30/1,449,690.94
  6. Step 6: Final answer
    x = 1,251,003.55

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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.