Finding the Fourth Proportional to 734,270.58, 1,101,510.98 and 324,396.41
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Solution
The fourth proportional to 734,270.58, 1,101,510.98 and 324,396.41 is: 486,641.04
Step by Step Solution
- Step 1: Write the proportion equation
734,270.58 : 1,101,510.98 = 324,396.41 : x - Step 2: Convert to fraction form
734,270.58/1,101,510.98 = 324,396.41/x - Step 3: Cross multiply
734,270.58x = 1,101,510.98 × 324,396.41 - Step 4: Simplify right side
734,270.58x = 357,326,200,358.05 - Step 5: Solve for x
x = 357,326,200,358.05/734,270.58 - Step 6: Final answer
x = 486,641.04
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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.