Home / 1,214,134.67-1,675,461.79-670,258.73

Finding the Fourth Proportional to 1,214,134.67, 1,675,461.79 and 670,258.73

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Solution

The fourth proportional to 1,214,134.67, 1,675,461.79 and 670,258.73 is: 924,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,134.67 : 1,675,461.79 = 670,258.73 : x
  2. Step 2: Convert to fraction form
    1,214,134.67/1,675,461.79 = 670,258.73/x
  3. Step 3: Cross multiply
    1,214,134.67x = 1,675,461.79 × 670,258.73
  4. Step 4: Simplify right side
    1,214,134.67x = 1,122,992,891,528.93
  5. Step 5: Solve for x
    x = 1,122,992,891,528.93/1,214,134.67
  6. Step 6: Final answer
    x = 924,932.73

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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.