Finding the Fourth Proportional to 1,857,811.26, 2,563,574.54 and 1,041,847.02
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Solution
The fourth proportional to 1,857,811.26, 2,563,574.54 and 1,041,847.02 is: 1,437,633.93
Step by Step Solution
- Step 1: Write the proportion equation
1,857,811.26 : 2,563,574.54 = 1,041,847.02 : x - Step 2: Convert to fraction form
1,857,811.26/2,563,574.54 = 1,041,847.02/x - Step 3: Cross multiply
1,857,811.26x = 2,563,574.54 × 1,041,847.02 - Step 4: Simplify right side
1,857,811.26x = 2,670,852,504,060.42 - Step 5: Solve for x
x = 2,670,852,504,060.42/1,857,811.26 - Step 6: Final answer
x = 1,437,633.93
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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.