Finding the Fourth Proportional to 750,734.16, 1,125,945.72 and 277,095.84
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Solution
The fourth proportional to 750,734.16, 1,125,945.72 and 277,095.84 is: 415,586.36
Step by Step Solution
- Step 1: Write the proportion equation
750,734.16 : 1,125,945.72 = 277,095.84 : x - Step 2: Convert to fraction form
750,734.16/1,125,945.72 = 277,095.84/x - Step 3: Cross multiply
750,734.16x = 1,125,945.72 × 277,095.84 - Step 4: Simplify right side
750,734.16x = 311,994,875,077.81 - Step 5: Solve for x
x = 311,994,875,077.81/750,734.16 - Step 6: Final answer
x = 415,586.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.