Home / 1,342,600.37-1,852,796.22-730,751.67

Finding the Fourth Proportional to 1,342,600.37, 1,852,796.22 and 730,751.67

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Solution

The fourth proportional to 1,342,600.37, 1,852,796.22 and 730,751.67 is: 1,008,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,600.37 : 1,852,796.22 = 730,751.67 : x
  2. Step 2: Convert to fraction form
    1,342,600.37/1,852,796.22 = 730,751.67/x
  3. Step 3: Cross multiply
    1,342,600.37x = 1,852,796.22 × 730,751.67
  4. Step 4: Simplify right side
    1,342,600.37x = 1,353,933,928,280.93
  5. Step 5: Solve for x
    x = 1,353,933,928,280.93/1,342,600.37
  6. Step 6: Final answer
    x = 1,008,441.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.