Finding the Fourth Proportional to 1,475,337.94, 2,036,160.36 and 830,884.12
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Solution
The fourth proportional to 1,475,337.94, 2,036,160.36 and 830,884.12 is: 1,146,729.34
Step by Step Solution
- Step 1: Write the proportion equation
1,475,337.94 : 2,036,160.36 = 830,884.12 : x - Step 2: Convert to fraction form
1,475,337.94/2,036,160.36 = 830,884.12/x - Step 3: Cross multiply
1,475,337.94x = 2,036,160.36 × 830,884.12 - Step 4: Simplify right side
1,475,337.94x = 1,691,813,308,897.48 - Step 5: Solve for x
x = 1,691,813,308,897.48/1,475,337.94 - Step 6: Final answer
x = 1,146,729.34
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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.