Finding the Fourth Proportional to 1,337,175.99, 1,845,269.64 and 748,467.18
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Solution
The fourth proportional to 1,337,175.99, 1,845,269.64 and 748,467.18 is: 1,032,866.11
Step by Step Solution
- Step 1: Write the proportion equation
1,337,175.99 : 1,845,269.64 = 748,467.18 : x - Step 2: Convert to fraction form
1,337,175.99/1,845,269.64 = 748,467.18/x - Step 3: Cross multiply
1,337,175.99x = 1,845,269.64 × 748,467.18 - Step 4: Simplify right side
1,337,175.99x = 1,381,123,763,790.42 - Step 5: Solve for x
x = 1,381,123,763,790.42/1,337,175.99 - Step 6: Final answer
x = 1,032,866.11
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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.