Home / 675,402.82-1,013,106.12-276,043.66

Finding the Fourth Proportional to 675,402.82, 1,013,106.12 and 276,043.66

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Solution

The fourth proportional to 675,402.82, 1,013,106.12 and 276,043.66 is: 414,066.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,402.82 : 1,013,106.12 = 276,043.66 : x
  2. Step 2: Convert to fraction form
    675,402.82/1,013,106.12 = 276,043.66/x
  3. Step 3: Cross multiply
    675,402.82x = 1,013,106.12 × 276,043.66
  4. Step 4: Simplify right side
    675,402.82x = 279,661,521,333.20
  5. Step 5: Solve for x
    x = 279,661,521,333.20/675,402.82
  6. Step 6: Final answer
    x = 414,066.26

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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.