Home / 1,650,060.81-2,475,093.18-451,993.45

Finding the Fourth Proportional to 1,650,060.81, 2,475,093.18 and 451,993.45

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Solution

The fourth proportional to 1,650,060.81, 2,475,093.18 and 451,993.45 is: 677,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,060.81 : 2,475,093.18 = 451,993.45 : x
  2. Step 2: Convert to fraction form
    1,650,060.81/2,475,093.18 = 451,993.45/x
  3. Step 3: Cross multiply
    1,650,060.81x = 2,475,093.18 × 451,993.45
  4. Step 4: Simplify right side
    1,650,060.81x = 1,118,725,905,499.67
  5. Step 5: Solve for x
    x = 1,118,725,905,499.67/1,650,060.81
  6. Step 6: Final answer
    x = 677,990.71

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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.