Home / 3,004,705.68-4,507,222.70-760,863.12

Finding the Fourth Proportional to 3,004,705.68, 4,507,222.70 and 760,863.12

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Solution

The fourth proportional to 3,004,705.68, 4,507,222.70 and 760,863.12 is: 1,141,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,705.68 : 4,507,222.70 = 760,863.12 : x
  2. Step 2: Convert to fraction form
    3,004,705.68/4,507,222.70 = 760,863.12/x
  3. Step 3: Cross multiply
    3,004,705.68x = 4,507,222.70 × 760,863.12
  4. Step 4: Simplify right side
    3,004,705.68x = 3,429,379,526,056.82
  5. Step 5: Solve for x
    x = 3,429,379,526,056.82/3,004,705.68
  6. Step 6: Final answer
    x = 1,141,336.25

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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.