Finding the Fourth Proportional to 1,337,219.05, 2,007,304.80 and 832,350.10
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Solution
The fourth proportional to 1,337,219.05, 2,007,304.80 and 832,350.10 is: 1,249,444.02
Step by Step Solution
- Step 1: Write the proportion equation
1,337,219.05 : 2,007,304.80 = 832,350.10 : x - Step 2: Convert to fraction form
1,337,219.05/2,007,304.80 = 832,350.10/x - Step 3: Cross multiply
1,337,219.05x = 2,007,304.80 × 832,350.10 - Step 4: Simplify right side
1,337,219.05x = 1,670,780,351,010.48 - Step 5: Solve for x
x = 1,670,780,351,010.48/1,337,219.05 - Step 6: Final answer
x = 1,249,444.02
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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.