Finding the Fourth Proportional to 1,887,292.44, 2,830,943.66 and 876,286.08
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Solution
The fourth proportional to 1,887,292.44, 2,830,943.66 and 876,286.08 is: 1,314,431.44
Step by Step Solution
- Step 1: Write the proportion equation
1,887,292.44 : 2,830,943.66 = 876,286.08 : x - Step 2: Convert to fraction form
1,887,292.44/2,830,943.66 = 876,286.08/x - Step 3: Cross multiply
1,887,292.44x = 2,830,943.66 × 876,286.08 - Step 4: Simplify right side
1,887,292.44x = 2,480,716,518,140.82 - Step 5: Solve for x
x = 2,480,716,518,140.82/1,887,292.44 - Step 6: Final answer
x = 1,314,431.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.