Home / 1,809,455.52-2,710,049.04-863,490.54

Finding the Fourth Proportional to 1,809,455.52, 2,710,049.04 and 863,490.54

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Solution

The fourth proportional to 1,809,455.52, 2,710,049.04 and 863,490.54 is: 1,293,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,455.52 : 2,710,049.04 = 863,490.54 : x
  2. Step 2: Convert to fraction form
    1,809,455.52/2,710,049.04 = 863,490.54/x
  3. Step 3: Cross multiply
    1,809,455.52x = 2,710,049.04 × 863,490.54
  4. Step 4: Simplify right side
    1,809,455.52x = 2,340,101,708,976.08
  5. Step 5: Solve for x
    x = 2,340,101,708,976.08/1,809,455.52
  6. Step 6: Final answer
    x = 1,293,262.91

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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.