Home / 1,650,067.32-2,475,102.93-451,999.95

Finding the Fourth Proportional to 1,650,067.32, 2,475,102.93 and 451,999.95

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Solution

The fourth proportional to 1,650,067.32, 2,475,102.93 and 451,999.95 is: 678,000.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,067.32 : 2,475,102.93 = 451,999.95 : x
  2. Step 2: Convert to fraction form
    1,650,067.32/2,475,102.93 = 451,999.95/x
  3. Step 3: Cross multiply
    1,650,067.32x = 2,475,102.93 × 451,999.95
  4. Step 4: Simplify right side
    1,650,067.32x = 1,118,746,400,604.85
  5. Step 5: Solve for x
    x = 1,118,746,400,604.85/1,650,067.32
  6. Step 6: Final answer
    x = 678,000.46

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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.