Finding the Fourth Proportional to 1,351,341.95, 1,864,852.01 and 739,494.68
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Solution
The fourth proportional to 1,351,341.95, 1,864,852.01 and 739,494.68 is: 1,020,502.72
Step by Step Solution
- Step 1: Write the proportion equation
1,351,341.95 : 1,864,852.01 = 739,494.68 : x - Step 2: Convert to fraction form
1,351,341.95/1,864,852.01 = 739,494.68/x - Step 3: Cross multiply
1,351,341.95x = 1,864,852.01 × 739,494.68 - Step 4: Simplify right side
1,351,341.95x = 1,379,048,136,915.78 - Step 5: Solve for x
x = 1,379,048,136,915.78/1,351,341.95 - Step 6: Final answer
x = 1,020,502.72
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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.