Finding the Fourth Proportional to 770,465.36, 1,063,184.46 and 430,868
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Solution
The fourth proportional to 770,465.36, 1,063,184.46 and 430,868 is: 594,565.55
Step by Step Solution
- Step 1: Write the proportion equation
770,465.36 : 1,063,184.46 = 430,868 : x - Step 2: Convert to fraction form
770,465.36/1,063,184.46 = 430,868/x - Step 3: Cross multiply
770,465.36x = 1,063,184.46 × 430,868 - Step 4: Simplify right side
770,465.36x = 458,092,161,911.28 - Step 5: Solve for x
x = 458,092,161,911.28/770,465.36 - Step 6: Final answer
x = 594,565.55
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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.