Home / 1,851,480.42-2,776,502.62-636,826.08

Finding the Fourth Proportional to 1,851,480.42, 2,776,502.62 and 636,826.08

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Solution

The fourth proportional to 1,851,480.42, 2,776,502.62 and 636,826.08 is: 954,992.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,480.42 : 2,776,502.62 = 636,826.08 : x
  2. Step 2: Convert to fraction form
    1,851,480.42/2,776,502.62 = 636,826.08/x
  3. Step 3: Cross multiply
    1,851,480.42x = 2,776,502.62 × 636,826.08
  4. Step 4: Simplify right side
    1,851,480.42x = 1,768,149,279,604.33
  5. Step 5: Solve for x
    x = 1,768,149,279,604.33/1,851,480.42
  6. Step 6: Final answer
    x = 954,992.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.