Finding the Fourth Proportional to 1,095,701.68, 1,512,064.98 and 612,267.28
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Solution
The fourth proportional to 1,095,701.68, 1,512,064.98 and 612,267.28 is: 844,926.98
Step by Step Solution
- Step 1: Write the proportion equation
1,095,701.68 : 1,512,064.98 = 612,267.28 : x - Step 2: Convert to fraction form
1,095,701.68/1,512,064.98 = 612,267.28/x - Step 3: Cross multiply
1,095,701.68x = 1,512,064.98 × 612,267.28 - Step 4: Simplify right side
1,095,701.68x = 925,787,912,487.85 - Step 5: Solve for x
x = 925,787,912,487.85/1,095,701.68 - Step 6: Final answer
x = 844,926.98
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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.