Finding the Fourth Proportional to 1,196,480.16, 1,651,147.74 and 652,627.63
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Solution
The fourth proportional to 1,196,480.16, 1,651,147.74 and 652,627.63 is: 900,628.92
Step by Step Solution
- Step 1: Write the proportion equation
1,196,480.16 : 1,651,147.74 = 652,627.63 : x - Step 2: Convert to fraction form
1,196,480.16/1,651,147.74 = 652,627.63/x - Step 3: Cross multiply
1,196,480.16x = 1,651,147.74 × 652,627.63 - Step 4: Simplify right side
1,196,480.16x = 1,077,584,638,399.99 - Step 5: Solve for x
x = 1,077,584,638,399.99/1,196,480.16 - Step 6: Final answer
x = 900,628.92
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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.