Home / 1,073,740.50-1,610,620.47-325,786.50

Finding the Fourth Proportional to 1,073,740.50, 1,610,620.47 and 325,786.50

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Solution

The fourth proportional to 1,073,740.50, 1,610,620.47 and 325,786.50 is: 488,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,740.50 : 1,610,620.47 = 325,786.50 : x
  2. Step 2: Convert to fraction form
    1,073,740.50/1,610,620.47 = 325,786.50/x
  3. Step 3: Cross multiply
    1,073,740.50x = 1,610,620.47 × 325,786.50
  4. Step 4: Simplify right side
    1,073,740.50x = 524,718,405,749.66
  5. Step 5: Solve for x
    x = 524,718,405,749.66/1,073,740.50
  6. Step 6: Final answer
    x = 488,682.70

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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.