Home / 1,456,234.44-2,185,335.36-509,613.36

Finding the Fourth Proportional to 1,456,234.44, 2,185,335.36 and 509,613.36

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Solution

The fourth proportional to 1,456,234.44, 2,185,335.36 and 509,613.36 is: 764,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,234.44 : 2,185,335.36 = 509,613.36 : x
  2. Step 2: Convert to fraction form
    1,456,234.44/2,185,335.36 = 509,613.36/x
  3. Step 3: Cross multiply
    1,456,234.44x = 2,185,335.36 × 509,613.36
  4. Step 4: Simplify right side
    1,456,234.44x = 1,113,676,095,536.41
  5. Step 5: Solve for x
    x = 1,113,676,095,536.41/1,456,234.44
  6. Step 6: Final answer
    x = 764,764.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.