Finding the Fourth Proportional to 960,910.49, 1,432,890.53 and 952,259.62
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Solution
The fourth proportional to 960,910.49, 1,432,890.53 and 952,259.62 is: 1,419,990.53
Step by Step Solution
- Step 1: Write the proportion equation
960,910.49 : 1,432,890.53 = 952,259.62 : x - Step 2: Convert to fraction form
960,910.49/1,432,890.53 = 952,259.62/x - Step 3: Cross multiply
960,910.49x = 1,432,890.53 × 952,259.62 - Step 4: Simplify right side
960,910.49x = 1,364,483,797,562.27 - Step 5: Solve for x
x = 1,364,483,797,562.27/960,910.49 - Step 6: Final answer
x = 1,419,990.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.