Finding the Fourth Proportional to 1,843,592.80, 2,544,159.63 and 1,027,780.14
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Solution
The fourth proportional to 1,843,592.80, 2,544,159.63 and 1,027,780.14 is: 1,418,337.47
Step by Step Solution
- Step 1: Write the proportion equation
1,843,592.80 : 2,544,159.63 = 1,027,780.14 : x - Step 2: Convert to fraction form
1,843,592.80/2,544,159.63 = 1,027,780.14/x - Step 3: Cross multiply
1,843,592.80x = 2,544,159.63 × 1,027,780.14 - Step 4: Simplify right side
1,843,592.80x = 2,614,836,740,703.75 - Step 5: Solve for x
x = 2,614,836,740,703.75/1,843,592.80 - Step 6: Final answer
x = 1,418,337.47
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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.