Finding the Fourth Proportional to 1,090,175.04, 1,635,137.99 and 291,518.87
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Solution
The fourth proportional to 1,090,175.04, 1,635,137.99 and 291,518.87 is: 437,244.99
Step by Step Solution
- Step 1: Write the proportion equation
1,090,175.04 : 1,635,137.99 = 291,518.87 : x - Step 2: Convert to fraction form
1,090,175.04/1,635,137.99 = 291,518.87/x - Step 3: Cross multiply
1,090,175.04x = 1,635,137.99 × 291,518.87 - Step 4: Simplify right side
1,090,175.04x = 476,673,579,138.87 - Step 5: Solve for x
x = 476,673,579,138.87/1,090,175.04 - Step 6: Final answer
x = 437,244.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.