Home / 1,022,880.20-1,534,318.14-274,926.20

Finding the Fourth Proportional to 1,022,880.20, 1,534,318.14 and 274,926.20

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Solution

The fourth proportional to 1,022,880.20, 1,534,318.14 and 274,926.20 is: 412,388.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,880.20 : 1,534,318.14 = 274,926.20 : x
  2. Step 2: Convert to fraction form
    1,022,880.20/1,534,318.14 = 274,926.20/x
  3. Step 3: Cross multiply
    1,022,880.20x = 1,534,318.14 × 274,926.20
  4. Step 4: Simplify right side
    1,022,880.20x = 421,824,255,821.27
  5. Step 5: Solve for x
    x = 421,824,255,821.27/1,022,880.20
  6. Step 6: Final answer
    x = 412,388.72

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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.