Finding the Fourth Proportional to 1,329,575.68, 1,834,611.92 and 748,768.24
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Solution
The fourth proportional to 1,329,575.68, 1,834,611.92 and 748,768.24 is: 1,033,186.12
Step by Step Solution
- Step 1: Write the proportion equation
1,329,575.68 : 1,834,611.92 = 748,768.24 : x - Step 2: Convert to fraction form
1,329,575.68/1,834,611.92 = 748,768.24/x - Step 3: Cross multiply
1,329,575.68x = 1,834,611.92 × 748,768.24 - Step 4: Simplify right side
1,329,575.68x = 1,373,699,138,421.42 - Step 5: Solve for x
x = 1,373,699,138,421.42/1,329,575.68 - Step 6: Final answer
x = 1,033,186.12
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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.