Finding the Fourth Proportional to 1,501,995.70, 2,253,132.06 and 491,122.84
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Solution
The fourth proportional to 1,501,995.70, 2,253,132.06 and 491,122.84 is: 736,729.55
Step by Step Solution
- Step 1: Write the proportion equation
1,501,995.70 : 2,253,132.06 = 491,122.84 : x - Step 2: Convert to fraction form
1,501,995.70/2,253,132.06 = 491,122.84/x - Step 3: Cross multiply
1,501,995.70x = 2,253,132.06 × 491,122.84 - Step 4: Simplify right side
1,501,995.70x = 1,106,564,616,202.25 - Step 5: Solve for x
x = 1,106,564,616,202.25/1,501,995.70 - Step 6: Final answer
x = 736,729.55
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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.