Home / 1,711,930.75-2,362,058.72-1,013,859.18

Finding the Fourth Proportional to 1,711,930.75, 2,362,058.72 and 1,013,859.18

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Solution

The fourth proportional to 1,711,930.75, 2,362,058.72 and 1,013,859.18 is: 1,398,885.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,930.75 : 2,362,058.72 = 1,013,859.18 : x
  2. Step 2: Convert to fraction form
    1,711,930.75/2,362,058.72 = 1,013,859.18/x
  3. Step 3: Cross multiply
    1,711,930.75x = 2,362,058.72 × 1,013,859.18
  4. Step 4: Simplify right side
    1,711,930.75x = 2,394,794,915,703.73
  5. Step 5: Solve for x
    x = 2,394,794,915,703.73/1,711,930.75
  6. Step 6: Final answer
    x = 1,398,885.39

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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.