Finding the Fourth Proportional to 1,853,566.07, 2,775,331.28 and 1,311,594.66
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Solution
The fourth proportional to 1,853,566.07, 2,775,331.28 and 1,311,594.66 is: 1,963,841.35
Step by Step Solution
- Step 1: Write the proportion equation
1,853,566.07 : 2,775,331.28 = 1,311,594.66 : x - Step 2: Convert to fraction form
1,853,566.07/2,775,331.28 = 1,311,594.66/x - Step 3: Cross multiply
1,853,566.07x = 2,775,331.28 × 1,311,594.66 - Step 4: Simplify right side
1,853,566.07x = 3,640,109,686,578.96 - Step 5: Solve for x
x = 3,640,109,686,578.96/1,853,566.07 - Step 6: Final answer
x = 1,963,841.35
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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.