Finding the Fourth Proportional to 1,537,226.74, 2,121,348.79 and 848,881.48
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Solution
The fourth proportional to 1,537,226.74, 2,121,348.79 and 848,881.48 is: 1,171,443.12
Step by Step Solution
- Step 1: Write the proportion equation
1,537,226.74 : 2,121,348.79 = 848,881.48 : x - Step 2: Convert to fraction form
1,537,226.74/2,121,348.79 = 848,881.48/x - Step 3: Cross multiply
1,537,226.74x = 2,121,348.79 × 848,881.48 - Step 4: Simplify right side
1,537,226.74x = 1,800,773,694,220.37 - Step 5: Solve for x
x = 1,800,773,694,220.37/1,537,226.74 - Step 6: Final answer
x = 1,171,443.12
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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.