Finding the Fourth Proportional to 1,090,235.58, 1,635,224.58 and 291,579.03
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Solution
The fourth proportional to 1,090,235.58, 1,635,224.58 and 291,579.03 is: 437,334.10
Step by Step Solution
- Step 1: Write the proportion equation
1,090,235.58 : 1,635,224.58 = 291,579.03 : x - Step 2: Convert to fraction form
1,090,235.58/1,635,224.58 = 291,579.03/x - Step 3: Cross multiply
1,090,235.58x = 1,635,224.58 × 291,579.03 - Step 4: Simplify right side
1,090,235.58x = 476,797,196,868.56 - Step 5: Solve for x
x = 476,797,196,868.56/1,090,235.58 - Step 6: Final answer
x = 437,334.10
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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.