Finding the Fourth Proportional to 1,860,588.16, 2,787,145.42 and 848,317.66
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Solution
The fourth proportional to 1,860,588.16, 2,787,145.42 and 848,317.66 is: 1,270,772.72
Step by Step Solution
- Step 1: Write the proportion equation
1,860,588.16 : 2,787,145.42 = 848,317.66 : x - Step 2: Convert to fraction form
1,860,588.16/2,787,145.42 = 848,317.66/x - Step 3: Cross multiply
1,860,588.16x = 2,787,145.42 × 848,317.66 - Step 4: Simplify right side
1,860,588.16x = 2,364,384,680,774.12 - Step 5: Solve for x
x = 2,364,384,680,774.12/1,860,588.16 - Step 6: Final answer
x = 1,270,772.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.