Home / 1,481,171.22-2,043,437.59-860,873.32

Finding the Fourth Proportional to 1,481,171.22, 2,043,437.59 and 860,873.32

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Solution

The fourth proportional to 1,481,171.22, 2,043,437.59 and 860,873.32 is: 1,187,668.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,171.22 : 2,043,437.59 = 860,873.32 : x
  2. Step 2: Convert to fraction form
    1,481,171.22/2,043,437.59 = 860,873.32/x
  3. Step 3: Cross multiply
    1,481,171.22x = 2,043,437.59 × 860,873.32
  4. Step 4: Simplify right side
    1,481,171.22x = 1,759,140,902,316.10
  5. Step 5: Solve for x
    x = 1,759,140,902,316.10/1,481,171.22
  6. Step 6: Final answer
    x = 1,187,668.84

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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.