Home / 926,074.80-1,388,334.60-482,842.80

Finding the Fourth Proportional to 926,074.80, 1,388,334.60 and 482,842.80

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Solution

The fourth proportional to 926,074.80, 1,388,334.60 and 482,842.80 is: 723,858.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,074.80 : 1,388,334.60 = 482,842.80 : x
  2. Step 2: Convert to fraction form
    926,074.80/1,388,334.60 = 482,842.80/x
  3. Step 3: Cross multiply
    926,074.80x = 1,388,334.60 × 482,842.80
  4. Step 4: Simplify right side
    926,074.80x = 670,347,365,600.88
  5. Step 5: Solve for x
    x = 670,347,365,600.88/926,074.80
  6. Step 6: Final answer
    x = 723,858.77

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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.