Home / 1,095,284.40-1,511,485.30-611,845.32

Finding the Fourth Proportional to 1,095,284.40, 1,511,485.30 and 611,845.32

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Solution

The fourth proportional to 1,095,284.40, 1,511,485.30 and 611,845.32 is: 844,342.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,284.40 : 1,511,485.30 = 611,845.32 : x
  2. Step 2: Convert to fraction form
    1,095,284.40/1,511,485.30 = 611,845.32/x
  3. Step 3: Cross multiply
    1,095,284.40x = 1,511,485.30 × 611,845.32
  4. Step 4: Simplify right side
    1,095,284.40x = 924,795,207,053.80
  5. Step 5: Solve for x
    x = 924,795,207,053.80/1,095,284.40
  6. Step 6: Final answer
    x = 844,342.54

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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.