Finding the Fourth Proportional to 1,781,369.03, 2,458,294.50 and 965,575.95
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Solution
The fourth proportional to 1,781,369.03, 2,458,294.50 and 965,575.95 is: 1,332,497.65
Step by Step Solution
- Step 1: Write the proportion equation
1,781,369.03 : 2,458,294.50 = 965,575.95 : x - Step 2: Convert to fraction form
1,781,369.03/2,458,294.50 = 965,575.95/x - Step 3: Cross multiply
1,781,369.03x = 2,458,294.50 × 965,575.95 - Step 4: Simplify right side
1,781,369.03x = 2,373,670,047,217.28 - Step 5: Solve for x
x = 2,373,670,047,217.28/1,781,369.03 - Step 6: Final answer
x = 1,332,497.65
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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.