Finding the Fourth Proportional to 949,394.94, 1,310,166.99 and 519,702.54
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Solution
The fourth proportional to 949,394.94, 1,310,166.99 and 519,702.54 is: 717,190.59
Step by Step Solution
- Step 1: Write the proportion equation
949,394.94 : 1,310,166.99 = 519,702.54 : x - Step 2: Convert to fraction form
949,394.94/1,310,166.99 = 519,702.54/x - Step 3: Cross multiply
949,394.94x = 1,310,166.99 × 519,702.54 - Step 4: Simplify right side
949,394.94x = 680,897,112,527.16 - Step 5: Solve for x
x = 680,897,112,527.16/949,394.94 - Step 6: Final answer
x = 717,190.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.