Finding the Fourth Proportional to 1,365,966.35, 2,048,592.35 and 406,163.48
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Solution
The fourth proportional to 1,365,966.35, 2,048,592.35 and 406,163.48 is: 609,139.01
Step by Step Solution
- Step 1: Write the proportion equation
1,365,966.35 : 2,048,592.35 = 406,163.48 : x - Step 2: Convert to fraction form
1,365,966.35/2,048,592.35 = 406,163.48/x - Step 3: Cross multiply
1,365,966.35x = 2,048,592.35 × 406,163.48 - Step 4: Simplify right side
1,365,966.35x = 832,063,385,703.60 - Step 5: Solve for x
x = 832,063,385,703.60/1,365,966.35 - Step 6: Final answer
x = 609,139.01
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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.