Finding the Fourth Proportional to 1,074,138.99, 1,482,349.86 and 590,741.52
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Solution
The fourth proportional to 1,074,138.99, 1,482,349.86 and 590,741.52 is: 815,244.23
Step by Step Solution
- Step 1: Write the proportion equation
1,074,138.99 : 1,482,349.86 = 590,741.52 : x - Step 2: Convert to fraction form
1,074,138.99/1,482,349.86 = 590,741.52/x - Step 3: Cross multiply
1,074,138.99x = 1,482,349.86 × 590,741.52 - Step 4: Simplify right side
1,074,138.99x = 875,685,609,468.19 - Step 5: Solve for x
x = 875,685,609,468.19/1,074,138.99 - Step 6: Final answer
x = 815,244.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.