Finding the Fourth Proportional to 1,103,024.21, 1,654,631.62 and 304,305.75
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Solution
The fourth proportional to 1,103,024.21, 1,654,631.62 and 304,305.75 is: 456,484.92
Step by Step Solution
- Step 1: Write the proportion equation
1,103,024.21 : 1,654,631.62 = 304,305.75 : x - Step 2: Convert to fraction form
1,103,024.21/1,654,631.62 = 304,305.75/x - Step 3: Cross multiply
1,103,024.21x = 1,654,631.62 × 304,305.75 - Step 4: Simplify right side
1,103,024.21x = 503,513,916,097.82 - Step 5: Solve for x
x = 503,513,916,097.82/1,103,024.21 - Step 6: Final answer
x = 456,484.92
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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.