Finding the Fourth Proportional to 962,689.35, 1,328,094.12 and 580,503.81
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Solution
The fourth proportional to 962,689.35, 1,328,094.12 and 580,503.81 is: 800,843.70
Step by Step Solution
- Step 1: Write the proportion equation
962,689.35 : 1,328,094.12 = 580,503.81 : x - Step 2: Convert to fraction form
962,689.35/1,328,094.12 = 580,503.81/x - Step 3: Cross multiply
962,689.35x = 1,328,094.12 × 580,503.81 - Step 4: Simplify right side
962,689.35x = 770,963,696,698.60 - Step 5: Solve for x
x = 770,963,696,698.60/962,689.35 - Step 6: Final answer
x = 800,843.70
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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.