Home / 1,080,115.36-1,490,554.41-596,680.73

Finding the Fourth Proportional to 1,080,115.36, 1,490,554.41 and 596,680.73

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Solution

The fourth proportional to 1,080,115.36, 1,490,554.41 and 596,680.73 is: 823,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,115.36 : 1,490,554.41 = 596,680.73 : x
  2. Step 2: Convert to fraction form
    1,080,115.36/1,490,554.41 = 596,680.73/x
  3. Step 3: Cross multiply
    1,080,115.36x = 1,490,554.41 × 596,680.73
  4. Step 4: Simplify right side
    1,080,115.36x = 889,385,089,362.77
  5. Step 5: Solve for x
    x = 889,385,089,362.77/1,080,115.36
  6. Step 6: Final answer
    x = 823,416.76

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Double scale
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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.