Home / 683,063.07-1,024,643.82-262,338.95

Finding the Fourth Proportional to 683,063.07, 1,024,643.82 and 262,338.95

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Solution

The fourth proportional to 683,063.07, 1,024,643.82 and 262,338.95 is: 393,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,063.07 : 1,024,643.82 = 262,338.95 : x
  2. Step 2: Convert to fraction form
    683,063.07/1,024,643.82 = 262,338.95/x
  3. Step 3: Cross multiply
    683,063.07x = 1,024,643.82 × 262,338.95
  4. Step 4: Simplify right side
    683,063.07x = 268,803,978,739.57
  5. Step 5: Solve for x
    x = 268,803,978,739.57/683,063.07
  6. Step 6: Final answer
    x = 393,527.32

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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.