Finding the Fourth Proportional to 734,180.25, 1,101,225.95 and 436,554.84
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Solution
The fourth proportional to 734,180.25, 1,101,225.95 and 436,554.84 is: 654,805.84
Step by Step Solution
- Step 1: Write the proportion equation
734,180.25 : 1,101,225.95 = 436,554.84 : x - Step 2: Convert to fraction form
734,180.25/1,101,225.95 = 436,554.84/x - Step 3: Cross multiply
734,180.25x = 1,101,225.95 × 436,554.84 - Step 4: Simplify right side
734,180.25x = 480,745,516,744.42 - Step 5: Solve for x
x = 480,745,516,744.42/734,180.25 - Step 6: Final answer
x = 654,805.84
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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.