Finding the Fourth Proportional to 1,657,239.56, 2,483,591.36 and 1,252,098.70
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Solution
The fourth proportional to 1,657,239.56, 2,483,591.36 and 1,252,098.70 is: 1,876,434.52
Step by Step Solution
- Step 1: Write the proportion equation
1,657,239.56 : 2,483,591.36 = 1,252,098.70 : x - Step 2: Convert to fraction form
1,657,239.56/2,483,591.36 = 1,252,098.70/x - Step 3: Cross multiply
1,657,239.56x = 2,483,591.36 × 1,252,098.70 - Step 4: Simplify right side
1,657,239.56x = 3,109,701,513,187.23 - Step 5: Solve for x
x = 3,109,701,513,187.23/1,657,239.56 - Step 6: Final answer
x = 1,876,434.52
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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.