Home / 828,867.26-1,243,296.72-716,204.67

Finding the Fourth Proportional to 828,867.26, 1,243,296.72 and 716,204.67

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Solution

The fourth proportional to 828,867.26, 1,243,296.72 and 716,204.67 is: 1,074,303.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,867.26 : 1,243,296.72 = 716,204.67 : x
  2. Step 2: Convert to fraction form
    828,867.26/1,243,296.72 = 716,204.67/x
  3. Step 3: Cross multiply
    828,867.26x = 1,243,296.72 × 716,204.67
  4. Step 4: Simplify right side
    828,867.26x = 890,454,917,059.68
  5. Step 5: Solve for x
    x = 890,454,917,059.68/828,867.26
  6. Step 6: Final answer
    x = 1,074,303.41

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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.