Finding the Fourth Proportional to 1,304,544.77, 1,800,356.93 and 753,283.73
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Solution
The fourth proportional to 1,304,544.77, 1,800,356.93 and 753,283.73 is: 1,039,580.71
Step by Step Solution
- Step 1: Write the proportion equation
1,304,544.77 : 1,800,356.93 = 753,283.73 : x - Step 2: Convert to fraction form
1,304,544.77/1,800,356.93 = 753,283.73/x - Step 3: Cross multiply
1,304,544.77x = 1,800,356.93 × 753,283.73 - Step 4: Simplify right side
1,304,544.77x = 1,356,179,570,793.55 - Step 5: Solve for x
x = 1,356,179,570,793.55/1,304,544.77 - Step 6: Final answer
x = 1,039,580.71
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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.