Finding the Fourth Proportional to 602,054.90, 901,310.84 and 401,878.79
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Solution
The fourth proportional to 602,054.90, 901,310.84 and 401,878.79 is: 601,635.68
Step by Step Solution
- Step 1: Write the proportion equation
602,054.90 : 901,310.84 = 401,878.79 : x - Step 2: Convert to fraction form
602,054.90/901,310.84 = 401,878.79/x - Step 3: Cross multiply
602,054.90x = 901,310.84 × 401,878.79 - Step 4: Simplify right side
602,054.90x = 362,217,703,277.14 - Step 5: Solve for x
x = 362,217,703,277.14/602,054.90 - Step 6: Final answer
x = 601,635.68
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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.