Finding the Fourth Proportional to 1,796,181.10, 2,695,461.62 and 987,130.52
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Solution
The fourth proportional to 1,796,181.10, 2,695,461.62 and 987,130.52 is: 1,481,349.75
Step by Step Solution
- Step 1: Write the proportion equation
1,796,181.10 : 2,695,461.62 = 987,130.52 : x - Step 2: Convert to fraction form
1,796,181.10/2,695,461.62 = 987,130.52/x - Step 3: Cross multiply
1,796,181.10x = 2,695,461.62 × 987,130.52 - Step 4: Simplify right side
1,796,181.10x = 2,660,772,431,254.75 - Step 5: Solve for x
x = 2,660,772,431,254.75/1,796,181.10 - Step 6: Final answer
x = 1,481,349.75
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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.