Home / 1,173,195.62-1,618,173.59-1,076,710.47

Finding the Fourth Proportional to 1,173,195.62, 1,618,173.59 and 1,076,710.47

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Solution

The fourth proportional to 1,173,195.62, 1,618,173.59 and 1,076,710.47 is: 1,485,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,195.62 : 1,618,173.59 = 1,076,710.47 : x
  2. Step 2: Convert to fraction form
    1,173,195.62/1,618,173.59 = 1,076,710.47/x
  3. Step 3: Cross multiply
    1,173,195.62x = 1,618,173.59 × 1,076,710.47
  4. Step 4: Simplify right side
    1,173,195.62x = 1,742,304,441,246.93
  5. Step 5: Solve for x
    x = 1,742,304,441,246.93/1,173,195.62
  6. Step 6: Final answer
    x = 1,485,092.87

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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.