Home / 1,266,450.35-1,900,376.64-468,255.56

Finding the Fourth Proportional to 1,266,450.35, 1,900,376.64 and 468,255.56

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Solution

The fourth proportional to 1,266,450.35, 1,900,376.64 and 468,255.56 is: 702,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,450.35 : 1,900,376.64 = 468,255.56 : x
  2. Step 2: Convert to fraction form
    1,266,450.35/1,900,376.64 = 468,255.56/x
  3. Step 3: Cross multiply
    1,266,450.35x = 1,900,376.64 × 468,255.56
  4. Step 4: Simplify right side
    1,266,450.35x = 889,861,918,272.24
  5. Step 5: Solve for x
    x = 889,861,918,272.24/1,266,450.35
  6. Step 6: Final answer
    x = 702,642.56

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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.