Finding the Fourth Proportional to 965,441.16, 1,332,567.32 and 602,646.62
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Solution
The fourth proportional to 965,441.16, 1,332,567.32 and 602,646.62 is: 831,813.70
Step by Step Solution
- Step 1: Write the proportion equation
965,441.16 : 1,332,567.32 = 602,646.62 : x - Step 2: Convert to fraction form
965,441.16/1,332,567.32 = 602,646.62/x - Step 3: Cross multiply
965,441.16x = 1,332,567.32 × 602,646.62 - Step 4: Simplify right side
965,441.16x = 803,067,181,644.39 - Step 5: Solve for x
x = 803,067,181,644.39/965,441.16 - Step 6: Final answer
x = 831,813.70
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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.