Finding the Fourth Proportional to 965,875.97, 1,332,842.15 and 536,122.26
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Solution
The fourth proportional to 965,875.97, 1,332,842.15 and 536,122.26 is: 739,811.70
Step by Step Solution
- Step 1: Write the proportion equation
965,875.97 : 1,332,842.15 = 536,122.26 : x - Step 2: Convert to fraction form
965,875.97/1,332,842.15 = 536,122.26/x - Step 3: Cross multiply
965,875.97x = 1,332,842.15 × 536,122.26 - Step 4: Simplify right side
965,875.97x = 714,566,347,021.57 - Step 5: Solve for x
x = 714,566,347,021.57/965,875.97 - Step 6: Final answer
x = 739,811.70
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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.