Home / 1,167,724-1,751,586-281,260

Finding the Fourth Proportional to 1,167,724, 1,751,586 and 281,260

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Solution

The fourth proportional to 1,167,724, 1,751,586 and 281,260 is: 421,890

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,724 : 1,751,586 = 281,260 : x
  2. Step 2: Convert to fraction form
    1,167,724/1,751,586 = 281,260/x
  3. Step 3: Cross multiply
    1,167,724x = 1,751,586 × 281,260
  4. Step 4: Simplify right side
    1,167,724x = 492,651,078,360
  5. Step 5: Solve for x
    x = 492,651,078,360/1,167,724
  6. Step 6: Final answer
    x = 421,890

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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.