Home / 1,634,565.22-2,255,643.24-899,450.73

Finding the Fourth Proportional to 1,634,565.22, 2,255,643.24 and 899,450.73

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Solution

The fourth proportional to 1,634,565.22, 2,255,643.24 and 899,450.73 is: 1,241,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,565.22 : 2,255,643.24 = 899,450.73 : x
  2. Step 2: Convert to fraction form
    1,634,565.22/2,255,643.24 = 899,450.73/x
  3. Step 3: Cross multiply
    1,634,565.22x = 2,255,643.24 × 899,450.73
  4. Step 4: Simplify right side
    1,634,565.22x = 2,028,839,958,837.57
  5. Step 5: Solve for x
    x = 2,028,839,958,837.57/1,634,565.22
  6. Step 6: Final answer
    x = 1,241,210.77

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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.