Finding the Fourth Proportional to 1,077,379.08, 1,616,544.66 and 564,921.84
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Solution
The fourth proportional to 1,077,379.08, 1,616,544.66 and 564,921.84 is: 847,632.37
Step by Step Solution
- Step 1: Write the proportion equation
1,077,379.08 : 1,616,544.66 = 564,921.84 : x - Step 2: Convert to fraction form
1,077,379.08/1,616,544.66 = 564,921.84/x - Step 3: Cross multiply
1,077,379.08x = 1,616,544.66 × 564,921.84 - Step 4: Simplify right side
1,077,379.08x = 913,221,383,769.37 - Step 5: Solve for x
x = 913,221,383,769.37/1,077,379.08 - Step 6: Final answer
x = 847,632.37
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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.