Finding the Fourth Proportional to 1,455,412.68, 2,183,512.86 and 824,769.36
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Solution
The fourth proportional to 1,455,412.68, 2,183,512.86 and 824,769.36 is: 1,237,377.23
Step by Step Solution
- Step 1: Write the proportion equation
1,455,412.68 : 2,183,512.86 = 824,769.36 : x - Step 2: Convert to fraction form
1,455,412.68/2,183,512.86 = 824,769.36/x - Step 3: Cross multiply
1,455,412.68x = 2,183,512.86 × 824,769.36 - Step 4: Simplify right side
1,455,412.68x = 1,800,894,504,093.97 - Step 5: Solve for x
x = 1,800,894,504,093.97/1,455,412.68 - Step 6: Final answer
x = 1,237,377.23
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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.