Finding the Fourth Proportional to 1,245,203.76, 1,864,909.41 and 1,202,053.23
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Solution
The fourth proportional to 1,245,203.76, 1,864,909.41 and 1,202,053.23 is: 1,800,283.98
Step by Step Solution
- Step 1: Write the proportion equation
1,245,203.76 : 1,864,909.41 = 1,202,053.23 : x - Step 2: Convert to fraction form
1,245,203.76/1,864,909.41 = 1,202,053.23/x - Step 3: Cross multiply
1,245,203.76x = 1,864,909.41 × 1,202,053.23 - Step 4: Simplify right side
1,245,203.76x = 2,241,720,379,947.89 - Step 5: Solve for x
x = 2,241,720,379,947.89/1,245,203.76 - Step 6: Final answer
x = 1,800,283.98
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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.