Finding the Fourth Proportional to 1,163,657.26, 1,605,461.07 and 948,427.66
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Solution
The fourth proportional to 1,163,657.26, 1,605,461.07 and 948,427.66 is: 1,308,515.61
Step by Step Solution
- Step 1: Write the proportion equation
1,163,657.26 : 1,605,461.07 = 948,427.66 : x - Step 2: Convert to fraction form
1,163,657.26/1,605,461.07 = 948,427.66/x - Step 3: Cross multiply
1,163,657.26x = 1,605,461.07 × 948,427.66 - Step 4: Simplify right side
1,163,657.26x = 1,522,663,685,841.20 - Step 5: Solve for x
x = 1,522,663,685,841.20/1,163,657.26 - Step 6: Final answer
x = 1,308,515.61
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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.