Finding the Fourth Proportional to 960,323.19, 1,325,522.14 and 633,874.48
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Solution
The fourth proportional to 960,323.19, 1,325,522.14 and 633,874.48 is: 874,929.05
Step by Step Solution
- Step 1: Write the proportion equation
960,323.19 : 1,325,522.14 = 633,874.48 : x - Step 2: Convert to fraction form
960,323.19/1,325,522.14 = 633,874.48/x - Step 3: Cross multiply
960,323.19x = 1,325,522.14 × 633,874.48 - Step 4: Simplify right side
960,323.19x = 840,214,659,778.56 - Step 5: Solve for x
x = 840,214,659,778.56/960,323.19 - Step 6: Final answer
x = 874,929.05
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1.5x scale
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.