Home / 976,967.92-1,348,873.68-610,003.80

Finding the Fourth Proportional to 976,967.92, 1,348,873.68 and 610,003.80

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Solution

The fourth proportional to 976,967.92, 1,348,873.68 and 610,003.80 is: 842,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,967.92 : 1,348,873.68 = 610,003.80 : x
  2. Step 2: Convert to fraction form
    976,967.92/1,348,873.68 = 610,003.80/x
  3. Step 3: Cross multiply
    976,967.92x = 1,348,873.68 × 610,003.80
  4. Step 4: Simplify right side
    976,967.92x = 822,818,070,519.98
  5. Step 5: Solve for x
    x = 822,818,070,519.98/976,967.92
  6. Step 6: Final answer
    x = 842,216.06

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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.