Home / 1,336,420.24-2,004,634.31-325,542.67

Finding the Fourth Proportional to 1,336,420.24, 2,004,634.31 and 325,542.67

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Solution

The fourth proportional to 1,336,420.24, 2,004,634.31 and 325,542.67 is: 488,314.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,420.24 : 2,004,634.31 = 325,542.67 : x
  2. Step 2: Convert to fraction form
    1,336,420.24/2,004,634.31 = 325,542.67/x
  3. Step 3: Cross multiply
    1,336,420.24x = 2,004,634.31 × 325,542.67
  4. Step 4: Simplify right side
    1,336,420.24x = 652,593,999,011.71
  5. Step 5: Solve for x
    x = 652,593,999,011.71/1,336,420.24
  6. Step 6: Final answer
    x = 488,314.96

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1.5x scale

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.