Finding the Fourth Proportional to 1,696,545.44, 2,546,630.98 and 686,327.77
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Solution
The fourth proportional to 1,696,545.44, 2,546,630.98 and 686,327.77 is: 1,030,225.02
Step by Step Solution
- Step 1: Write the proportion equation
1,696,545.44 : 2,546,630.98 = 686,327.77 : x - Step 2: Convert to fraction form
1,696,545.44/2,546,630.98 = 686,327.77/x - Step 3: Cross multiply
1,696,545.44x = 2,546,630.98 × 686,327.77 - Step 4: Simplify right side
1,696,545.44x = 1,747,823,561,516.31 - Step 5: Solve for x
x = 1,747,823,561,516.31/1,696,545.44 - Step 6: Final answer
x = 1,030,225.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.