Finding the Fourth Proportional to 1,959,339.42, 2,704,286.24 and 1,132,448.09
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Solution
The fourth proportional to 1,959,339.42, 2,704,286.24 and 1,132,448.09 is: 1,563,008.30
Step by Step Solution
- Step 1: Write the proportion equation
1,959,339.42 : 2,704,286.24 = 1,132,448.09 : x - Step 2: Convert to fraction form
1,959,339.42/2,704,286.24 = 1,132,448.09/x - Step 3: Cross multiply
1,959,339.42x = 2,704,286.24 × 1,132,448.09 - Step 4: Simplify right side
1,959,339.42x = 3,062,463,768,117.61 - Step 5: Solve for x
x = 3,062,463,768,117.61/1,959,339.42 - Step 6: Final answer
x = 1,563,008.30
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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.