Finding the Fourth Proportional to 962,512.39, 1,328,250.99 and 532,783.29
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Solution
The fourth proportional to 962,512.39, 1,328,250.99 and 532,783.29 is: 735,232.02
Step by Step Solution
- Step 1: Write the proportion equation
962,512.39 : 1,328,250.99 = 532,783.29 : x - Step 2: Convert to fraction form
962,512.39/1,328,250.99 = 532,783.29/x - Step 3: Cross multiply
962,512.39x = 1,328,250.99 × 532,783.29 - Step 4: Simplify right side
962,512.39x = 707,669,932,397.96 - Step 5: Solve for x
x = 707,669,932,397.96/962,512.39 - Step 6: Final answer
x = 735,232.02
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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.