Home / 675,325.91-1,013,334.47-276,261.59

Finding the Fourth Proportional to 675,325.91, 1,013,334.47 and 276,261.59

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Solution

The fourth proportional to 675,325.91, 1,013,334.47 and 276,261.59 is: 414,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,325.91 : 1,013,334.47 = 276,261.59 : x
  2. Step 2: Convert to fraction form
    675,325.91/1,013,334.47 = 276,261.59/x
  3. Step 3: Cross multiply
    675,325.91x = 1,013,334.47 × 276,261.59
  4. Step 4: Simplify right side
    675,325.91x = 279,945,391,884.01
  5. Step 5: Solve for x
    x = 279,945,391,884.01/675,325.91
  6. Step 6: Final answer
    x = 414,533.76

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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.