Finding the Fourth Proportional to 961,146.48, 1,448,207.76 and 796,334.16
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Solution
The fourth proportional to 961,146.48, 1,448,207.76 and 796,334.16 is: 1,199,876.75
Step by Step Solution
- Step 1: Write the proportion equation
961,146.48 : 1,448,207.76 = 796,334.16 : x - Step 2: Convert to fraction form
961,146.48/1,448,207.76 = 796,334.16/x - Step 3: Cross multiply
961,146.48x = 1,448,207.76 × 796,334.16 - Step 4: Simplify right side
961,146.48x = 1,153,257,310,065.08 - Step 5: Solve for x
x = 1,153,257,310,065.08/961,146.48 - Step 6: Final answer
x = 1,199,876.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.