Home / 1,493,090.70-2,060,376.39-848,421.42

Finding the Fourth Proportional to 1,493,090.70, 2,060,376.39 and 848,421.42

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Solution

The fourth proportional to 1,493,090.70, 2,060,376.39 and 848,421.42 is: 1,170,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,090.70 : 2,060,376.39 = 848,421.42 : x
  2. Step 2: Convert to fraction form
    1,493,090.70/2,060,376.39 = 848,421.42/x
  3. Step 3: Cross multiply
    1,493,090.70x = 2,060,376.39 × 848,421.42
  4. Step 4: Simplify right side
    1,493,090.70x = 1,748,067,462,538.27
  5. Step 5: Solve for x
    x = 1,748,067,462,538.27/1,493,090.70
  6. Step 6: Final answer
    x = 1,170,771.11

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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.