Finding the Fourth Proportional to 1,566,138.60, 2,349,207.90 and 936,282.60
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Solution
The fourth proportional to 1,566,138.60, 2,349,207.90 and 936,282.60 is: 1,404,423.90
Step by Step Solution
- Step 1: Write the proportion equation
1,566,138.60 : 2,349,207.90 = 936,282.60 : x - Step 2: Convert to fraction form
1,566,138.60/2,349,207.90 = 936,282.60/x - Step 3: Cross multiply
1,566,138.60x = 2,349,207.90 × 936,282.60 - Step 4: Simplify right side
1,566,138.60x = 2,199,522,480,552.54 - Step 5: Solve for x
x = 2,199,522,480,552.54/1,566,138.60 - Step 6: Final answer
x = 1,404,423.90
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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.