Home / 1,121,843.69-1,683,291.02-552,914.64

Finding the Fourth Proportional to 1,121,843.69, 1,683,291.02 and 552,914.64

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Solution

The fourth proportional to 1,121,843.69, 1,683,291.02 and 552,914.64 is: 829,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,843.69 : 1,683,291.02 = 552,914.64 : x
  2. Step 2: Convert to fraction form
    1,121,843.69/1,683,291.02 = 552,914.64/x
  3. Step 3: Cross multiply
    1,121,843.69x = 1,683,291.02 × 552,914.64
  4. Step 4: Simplify right side
    1,121,843.69x = 930,716,245,573.96
  5. Step 5: Solve for x
    x = 930,716,245,573.96/1,121,843.69
  6. Step 6: Final answer
    x = 829,630.95

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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.