Home / 1,531,596.60-2,114,257.46-1,090,356.06

Finding the Fourth Proportional to 1,531,596.60, 2,114,257.46 and 1,090,356.06

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Solution

The fourth proportional to 1,531,596.60, 2,114,257.46 and 1,090,356.06 is: 1,505,157.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,596.60 : 2,114,257.46 = 1,090,356.06 : x
  2. Step 2: Convert to fraction form
    1,531,596.60/2,114,257.46 = 1,090,356.06/x
  3. Step 3: Cross multiply
    1,531,596.60x = 2,114,257.46 × 1,090,356.06
  4. Step 4: Simplify right side
    1,531,596.60x = 2,305,293,433,911.21
  5. Step 5: Solve for x
    x = 2,305,293,433,911.21/1,531,596.60
  6. Step 6: Final answer
    x = 1,505,157.06

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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.