Finding the Fourth Proportional to 1,430,552.24, 2,146,378.62 and 631,269.08
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Solution
The fourth proportional to 1,430,552.24, 2,146,378.62 and 631,269.08 is: 947,146.44
Step by Step Solution
- Step 1: Write the proportion equation
1,430,552.24 : 2,146,378.62 = 631,269.08 : x - Step 2: Convert to fraction form
1,430,552.24/2,146,378.62 = 631,269.08/x - Step 3: Cross multiply
1,430,552.24x = 2,146,378.62 × 631,269.08 - Step 4: Simplify right side
1,430,552.24x = 1,354,942,456,779.07 - Step 5: Solve for x
x = 1,354,942,456,779.07/1,430,552.24 - Step 6: Final answer
x = 947,146.44
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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.