Finding the Fourth Proportional to 1,134,976.26, 1,566,277.68 and 625,696.86
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Solution
The fourth proportional to 1,134,976.26, 1,566,277.68 and 625,696.86 is: 863,467.42
Step by Step Solution
- Step 1: Write the proportion equation
1,134,976.26 : 1,566,277.68 = 625,696.86 : x - Step 2: Convert to fraction form
1,134,976.26/1,566,277.68 = 625,696.86/x - Step 3: Cross multiply
1,134,976.26x = 1,566,277.68 × 625,696.86 - Step 4: Simplify right side
1,134,976.26x = 980,015,026,264.09 - Step 5: Solve for x
x = 980,015,026,264.09/1,134,976.26 - Step 6: Final answer
x = 863,467.42
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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.