Finding the Fourth Proportional to 1,164,430.68, 1,606,897.88 and 655,131.84
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Solution
The fourth proportional to 1,164,430.68, 1,606,897.88 and 655,131.84 is: 904,072.68
Step by Step Solution
- Step 1: Write the proportion equation
1,164,430.68 : 1,606,897.88 = 655,131.84 : x - Step 2: Convert to fraction form
1,164,430.68/1,606,897.88 = 655,131.84/x - Step 3: Cross multiply
1,164,430.68x = 1,606,897.88 × 655,131.84 - Step 4: Simplify right side
1,164,430.68x = 1,052,729,964,816.50 - Step 5: Solve for x
x = 1,052,729,964,816.50/1,164,430.68 - Step 6: Final answer
x = 904,072.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.