Home / 1,091,309.64-1,505,929.86-601,257.48

Finding the Fourth Proportional to 1,091,309.64, 1,505,929.86 and 601,257.48

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Solution

The fourth proportional to 1,091,309.64, 1,505,929.86 and 601,257.48 is: 829,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,309.64 : 1,505,929.86 = 601,257.48 : x
  2. Step 2: Convert to fraction form
    1,091,309.64/1,505,929.86 = 601,257.48/x
  3. Step 3: Cross multiply
    1,091,309.64x = 1,505,929.86 × 601,257.48
  4. Step 4: Simplify right side
    1,091,309.64x = 905,451,592,680.35
  5. Step 5: Solve for x
    x = 905,451,592,680.35/1,091,309.64
  6. Step 6: Final answer
    x = 829,692.66

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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.