Home / 1,181,567.84-1,630,570.25-672,270.21

Finding the Fourth Proportional to 1,181,567.84, 1,630,570.25 and 672,270.21

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Solution

The fourth proportional to 1,181,567.84, 1,630,570.25 and 672,270.21 is: 927,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,567.84 : 1,630,570.25 = 672,270.21 : x
  2. Step 2: Convert to fraction form
    1,181,567.84/1,630,570.25 = 672,270.21/x
  3. Step 3: Cross multiply
    1,181,567.84x = 1,630,570.25 × 672,270.21
  4. Step 4: Simplify right side
    1,181,567.84x = 1,096,183,806,067.93
  5. Step 5: Solve for x
    x = 1,096,183,806,067.93/1,181,567.84
  6. Step 6: Final answer
    x = 927,736.67

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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.