Home / 1,052,555.88-1,451,383.74-670,093.32

Finding the Fourth Proportional to 1,052,555.88, 1,451,383.74 and 670,093.32

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Solution

The fourth proportional to 1,052,555.88, 1,451,383.74 and 670,093.32 is: 924,000.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,555.88 : 1,451,383.74 = 670,093.32 : x
  2. Step 2: Convert to fraction form
    1,052,555.88/1,451,383.74 = 670,093.32/x
  3. Step 3: Cross multiply
    1,052,555.88x = 1,451,383.74 × 670,093.32
  4. Step 4: Simplify right side
    1,052,555.88x = 972,562,548,930.62
  5. Step 5: Solve for x
    x = 972,562,548,930.62/1,052,555.88
  6. Step 6: Final answer
    x = 924,000.87

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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.