Finding the Fourth Proportional to 844,675.74, 1,165,652.46 and 462,702.42
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Solution
The fourth proportional to 844,675.74, 1,165,652.46 and 462,702.42 is: 638,529.31
Step by Step Solution
- Step 1: Write the proportion equation
844,675.74 : 1,165,652.46 = 462,702.42 : x - Step 2: Convert to fraction form
844,675.74/1,165,652.46 = 462,702.42/x - Step 3: Cross multiply
844,675.74x = 1,165,652.46 × 462,702.42 - Step 4: Simplify right side
844,675.74x = 539,350,214,120.95 - Step 5: Solve for x
x = 539,350,214,120.95/844,675.74 - Step 6: Final answer
x = 638,529.31
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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.