Finding the Fourth Proportional to 1,398,895.05, 1,930,475.24 and 795,283.05
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Solution
The fourth proportional to 1,398,895.05, 1,930,475.24 and 795,283.05 is: 1,097,490.65
Step by Step Solution
- Step 1: Write the proportion equation
1,398,895.05 : 1,930,475.24 = 795,283.05 : x - Step 2: Convert to fraction form
1,398,895.05/1,930,475.24 = 795,283.05/x - Step 3: Cross multiply
1,398,895.05x = 1,930,475.24 × 795,283.05 - Step 4: Simplify right side
1,398,895.05x = 1,535,274,236,816.68 - Step 5: Solve for x
x = 1,535,274,236,816.68/1,398,895.05 - Step 6: Final answer
x = 1,097,490.65
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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.