Home / 976,031.76-1,346,732.38-613,245.44

Finding the Fourth Proportional to 976,031.76, 1,346,732.38 and 613,245.44

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Solution

The fourth proportional to 976,031.76, 1,346,732.38 and 613,245.44 is: 846,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,031.76 : 1,346,732.38 = 613,245.44 : x
  2. Step 2: Convert to fraction form
    976,031.76/1,346,732.38 = 613,245.44/x
  3. Step 3: Cross multiply
    976,031.76x = 1,346,732.38 × 613,245.44
  4. Step 4: Simplify right side
    976,031.76x = 825,877,490,935.35
  5. Step 5: Solve for x
    x = 825,877,490,935.35/976,031.76
  6. Step 6: Final answer
    x = 846,158.42

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1.5x scale

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.