Home / 1,109,636.42-1,531,291.84-600,327.86

Finding the Fourth Proportional to 1,109,636.42, 1,531,291.84 and 600,327.86

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Solution

The fourth proportional to 1,109,636.42, 1,531,291.84 and 600,327.86 is: 828,448.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,636.42 : 1,531,291.84 = 600,327.86 : x
  2. Step 2: Convert to fraction form
    1,109,636.42/1,531,291.84 = 600,327.86/x
  3. Step 3: Cross multiply
    1,109,636.42x = 1,531,291.84 × 600,327.86
  4. Step 4: Simplify right side
    1,109,636.42x = 919,277,144,185.38
  5. Step 5: Solve for x
    x = 919,277,144,185.38/1,109,636.42
  6. Step 6: Final answer
    x = 828,448.97

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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.