Finding the Fourth Proportional to 1,126,937.98, 1,690,049.75 and 368,604.10
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Solution
The fourth proportional to 1,126,937.98, 1,690,049.75 and 368,604.10 is: 552,789.31
Step by Step Solution
- Step 1: Write the proportion equation
1,126,937.98 : 1,690,049.75 = 368,604.10 : x - Step 2: Convert to fraction form
1,126,937.98/1,690,049.75 = 368,604.10/x - Step 3: Cross multiply
1,126,937.98x = 1,690,049.75 × 368,604.10 - Step 4: Simplify right side
1,126,937.98x = 622,959,267,053.98 - Step 5: Solve for x
x = 622,959,267,053.98/1,126,937.98 - Step 6: Final answer
x = 552,789.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.