Home / 1,194,975.69-1,649,742.29-827,986.15

Finding the Fourth Proportional to 1,194,975.69, 1,649,742.29 and 827,986.15

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Solution

The fourth proportional to 1,194,975.69, 1,649,742.29 and 827,986.15 is: 1,143,089.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,975.69 : 1,649,742.29 = 827,986.15 : x
  2. Step 2: Convert to fraction form
    1,194,975.69/1,649,742.29 = 827,986.15/x
  3. Step 3: Cross multiply
    1,194,975.69x = 1,649,742.29 × 827,986.15
  4. Step 4: Simplify right side
    1,194,975.69x = 1,365,963,768,216.48
  5. Step 5: Solve for x
    x = 1,365,963,768,216.48/1,194,975.69
  6. Step 6: Final answer
    x = 1,143,089.17

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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.