Finding the Fourth Proportional to 984,580.66, 1,358,046.84 and 602,796.10
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Solution
The fourth proportional to 984,580.66, 1,358,046.84 and 602,796.10 is: 831,445.68
Step by Step Solution
- Step 1: Write the proportion equation
984,580.66 : 1,358,046.84 = 602,796.10 : x - Step 2: Convert to fraction form
984,580.66/1,358,046.84 = 602,796.10/x - Step 3: Cross multiply
984,580.66x = 1,358,046.84 × 602,796.10 - Step 4: Simplify right side
984,580.66x = 818,625,338,769.32 - Step 5: Solve for x
x = 818,625,338,769.32/984,580.66 - Step 6: Final answer
x = 831,445.68
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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.