Finding the Fourth Proportional to 956,022.74, 1,316,465.97 and 934,806.14
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Solution
The fourth proportional to 956,022.74, 1,316,465.97 and 934,806.14 is: 1,287,250.21
Step by Step Solution
- Step 1: Write the proportion equation
956,022.74 : 1,316,465.97 = 934,806.14 : x - Step 2: Convert to fraction form
956,022.74/1,316,465.97 = 934,806.14/x - Step 3: Cross multiply
956,022.74x = 1,316,465.97 × 934,806.14 - Step 4: Simplify right side
956,022.74x = 1,230,640,471,857.06 - Step 5: Solve for x
x = 1,230,640,471,857.06/956,022.74 - Step 6: Final answer
x = 1,287,250.21
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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.