Finding the Fourth Proportional to 1,465,657.74, 2,198,514.69 and 963,424.62
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Solution
The fourth proportional to 1,465,657.74, 2,198,514.69 and 963,424.62 is: 1,445,155.39
Step by Step Solution
- Step 1: Write the proportion equation
1,465,657.74 : 2,198,514.69 = 963,424.62 : x - Step 2: Convert to fraction form
1,465,657.74/2,198,514.69 = 963,424.62/x - Step 3: Cross multiply
1,465,657.74x = 2,198,514.69 × 963,424.62 - Step 4: Simplify right side
1,465,657.74x = 2,118,103,179,777.67 - Step 5: Solve for x
x = 2,118,103,179,777.67/1,465,657.74 - Step 6: Final answer
x = 1,445,155.39
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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.