Finding the Fourth Proportional to 734,702.99, 1,101,771.38 and 285,364.69
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Solution
The fourth proportional to 734,702.99, 1,101,771.38 and 285,364.69 is: 427,937.07
Step by Step Solution
- Step 1: Write the proportion equation
734,702.99 : 1,101,771.38 = 285,364.69 : x - Step 2: Convert to fraction form
734,702.99/1,101,771.38 = 285,364.69/x - Step 3: Cross multiply
734,702.99x = 1,101,771.38 × 285,364.69 - Step 4: Simplify right side
734,702.99x = 314,406,646,263.56 - Step 5: Solve for x
x = 314,406,646,263.56/734,702.99 - Step 6: Final answer
x = 427,937.07
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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.