Finding the Fourth Proportional to 963,963.24, 1,330,269.35 and 534,271.05
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Solution
The fourth proportional to 963,963.24, 1,330,269.35 and 534,271.05 is: 737,294.09
Step by Step Solution
- Step 1: Write the proportion equation
963,963.24 : 1,330,269.35 = 534,271.05 : x - Step 2: Convert to fraction form
963,963.24/1,330,269.35 = 534,271.05/x - Step 3: Cross multiply
963,963.24x = 1,330,269.35 × 534,271.05 - Step 4: Simplify right side
963,963.24x = 710,724,399,735.96 - Step 5: Solve for x
x = 710,724,399,735.96/963,963.24 - Step 6: Final answer
x = 737,294.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.