Home / 976,847.82-1,348,708.26-609,884.22

Finding the Fourth Proportional to 976,847.82, 1,348,708.26 and 609,884.22

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Solution

The fourth proportional to 976,847.82, 1,348,708.26 and 609,884.22 is: 842,051.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,847.82 : 1,348,708.26 = 609,884.22 : x
  2. Step 2: Convert to fraction form
    976,847.82/1,348,708.26 = 609,884.22/x
  3. Step 3: Cross multiply
    976,847.82x = 1,348,708.26 × 609,884.22
  4. Step 4: Simplify right side
    976,847.82x = 822,555,885,157.66
  5. Step 5: Solve for x
    x = 822,555,885,157.66/976,847.82
  6. Step 6: Final answer
    x = 842,051.21

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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.