Finding the Fourth Proportional to 963,837.50, 1,330,124.91 and 534,077.42
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Solution
The fourth proportional to 963,837.50, 1,330,124.91 and 534,077.42 is: 737,043.00
Step by Step Solution
- Step 1: Write the proportion equation
963,837.50 : 1,330,124.91 = 534,077.42 : x - Step 2: Convert to fraction form
963,837.50/1,330,124.91 = 534,077.42/x - Step 3: Cross multiply
963,837.50x = 1,330,124.91 × 534,077.42 - Step 4: Simplify right side
963,837.50x = 710,389,680,210.53 - Step 5: Solve for x
x = 710,389,680,210.53/963,837.50 - Step 6: Final answer
x = 737,043.00
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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.