Finding the Fourth Proportional to 1,041,657.97, 1,562,325.79 and 401,868.40
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Solution
The fourth proportional to 1,041,657.97, 1,562,325.79 and 401,868.40 is: 602,740.42
Step by Step Solution
- Step 1: Write the proportion equation
1,041,657.97 : 1,562,325.79 = 401,868.40 : x - Step 2: Convert to fraction form
1,041,657.97/1,562,325.79 = 401,868.40/x - Step 3: Cross multiply
1,041,657.97x = 1,562,325.79 × 401,868.40 - Step 4: Simplify right side
1,041,657.97x = 627,849,365,506.04 - Step 5: Solve for x
x = 627,849,365,506.04/1,041,657.97 - Step 6: Final answer
x = 602,740.42
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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.