Finding the Fourth Proportional to 741,577.38, 1,111,094.68 and 497,961.79
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Solution
The fourth proportional to 741,577.38, 1,111,094.68 and 497,961.79 is: 746,088.96
Step by Step Solution
- Step 1: Write the proportion equation
741,577.38 : 1,111,094.68 = 497,961.79 : x - Step 2: Convert to fraction form
741,577.38/1,111,094.68 = 497,961.79/x - Step 3: Cross multiply
741,577.38x = 1,111,094.68 × 497,961.79 - Step 4: Simplify right side
741,577.38x = 553,282,694,886.08 - Step 5: Solve for x
x = 553,282,694,886.08/741,577.38 - Step 6: Final answer
x = 746,088.96
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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.