Finding the Fourth Proportional to 1,438,970.04, 2,158,461.60 and 373,936.68
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Solution
The fourth proportional to 1,438,970.04, 2,158,461.60 and 373,936.68 is: 560,906.72
Step by Step Solution
- Step 1: Write the proportion equation
1,438,970.04 : 2,158,461.60 = 373,936.68 : x - Step 2: Convert to fraction form
1,438,970.04/2,158,461.60 = 373,936.68/x - Step 3: Cross multiply
1,438,970.04x = 2,158,461.60 × 373,936.68 - Step 4: Simplify right side
1,438,970.04x = 807,127,964,611.49 - Step 5: Solve for x
x = 807,127,964,611.49/1,438,970.04 - Step 6: Final answer
x = 560,906.72
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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.