Finding the Fourth Proportional to 844,245.59, 1,165,060.80 and 457,065.09
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Solution
The fourth proportional to 844,245.59, 1,165,060.80 and 457,065.09 is: 630,750.85
Step by Step Solution
- Step 1: Write the proportion equation
844,245.59 : 1,165,060.80 = 457,065.09 : x - Step 2: Convert to fraction form
844,245.59/1,165,060.80 = 457,065.09/x - Step 3: Cross multiply
844,245.59x = 1,165,060.80 × 457,065.09 - Step 4: Simplify right side
844,245.59x = 532,508,619,407.47 - Step 5: Solve for x
x = 532,508,619,407.47/844,245.59 - Step 6: Final answer
x = 630,750.85
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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.