Finding the Fourth Proportional to 1,715,920.68, 2,366,019.51 and 1,094,890.44
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Solution
The fourth proportional to 1,715,920.68, 2,366,019.51 and 1,094,890.44 is: 1,509,703.90
Step by Step Solution
- Step 1: Write the proportion equation
1,715,920.68 : 2,366,019.51 = 1,094,890.44 : x - Step 2: Convert to fraction form
1,715,920.68/2,366,019.51 = 1,094,890.44/x - Step 3: Cross multiply
1,715,920.68x = 2,366,019.51 × 1,094,890.44 - Step 4: Simplify right side
1,715,920.68x = 2,590,532,142,352.48 - Step 5: Solve for x
x = 2,590,532,142,352.48/1,715,920.68 - Step 6: Final answer
x = 1,509,703.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.