Home / 1,946,630.52-2,685,960-1,087,058.52

Finding the Fourth Proportional to 1,946,630.52, 2,685,960 and 1,087,058.52

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Solution

The fourth proportional to 1,946,630.52, 2,685,960 and 1,087,058.52 is: 1,499,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,630.52 : 2,685,960 = 1,087,058.52 : x
  2. Step 2: Convert to fraction form
    1,946,630.52/2,685,960 = 1,087,058.52/x
  3. Step 3: Cross multiply
    1,946,630.52x = 2,685,960 × 1,087,058.52
  4. Step 4: Simplify right side
    1,946,630.52x = 2,919,795,702,379.20
  5. Step 5: Solve for x
    x = 2,919,795,702,379.20/1,946,630.52
  6. Step 6: Final answer
    x = 1,499,922.90

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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.