Home / 675,094.73-1,012,863.81-276,071.10

Finding the Fourth Proportional to 675,094.73, 1,012,863.81 and 276,071.10

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Solution

The fourth proportional to 675,094.73, 1,012,863.81 and 276,071.10 is: 414,197.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,094.73 : 1,012,863.81 = 276,071.10 : x
  2. Step 2: Convert to fraction form
    675,094.73/1,012,863.81 = 276,071.10/x
  3. Step 3: Cross multiply
    675,094.73x = 1,012,863.81 × 276,071.10
  4. Step 4: Simplify right side
    675,094.73x = 279,622,426,176.89
  5. Step 5: Solve for x
    x = 279,622,426,176.89/675,094.73
  6. Step 6: Final answer
    x = 414,197.32

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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.