Finding the Fourth Proportional to 1,430,550.24, 2,146,375.62 and 631,267.08
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Solution
The fourth proportional to 1,430,550.24, 2,146,375.62 and 631,267.08 is: 947,143.44
Step by Step Solution
- Step 1: Write the proportion equation
1,430,550.24 : 2,146,375.62 = 631,267.08 : x - Step 2: Convert to fraction form
1,430,550.24/2,146,375.62 = 631,267.08/x - Step 3: Cross multiply
1,430,550.24x = 2,146,375.62 × 631,267.08 - Step 4: Simplify right side
1,430,550.24x = 1,354,936,270,220.59 - Step 5: Solve for x
x = 1,354,936,270,220.59/1,430,550.24 - Step 6: Final answer
x = 947,143.44
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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.