Finding the Fourth Proportional to 734,515.30, 1,101,772.95 and 734,515.30
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Solution
The fourth proportional to 734,515.30, 1,101,772.95 and 734,515.30 is: 1,101,772.95
Step by Step Solution
- Step 1: Write the proportion equation
734,515.30 : 1,101,772.95 = 734,515.30 : x - Step 2: Convert to fraction form
734,515.30/1,101,772.95 = 734,515.30/x - Step 3: Cross multiply
734,515.30x = 1,101,772.95 × 734,515.30 - Step 4: Simplify right side
734,515.30x = 809,269,088,901.14 - Step 5: Solve for x
x = 809,269,088,901.14/734,515.30 - Step 6: Final answer
x = 1,101,772.95
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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.