Finding the Fourth Proportional to 1,412,351.10, 2,118,526.65 and 937,496.70
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Solution
The fourth proportional to 1,412,351.10, 2,118,526.65 and 937,496.70 is: 1,406,245.05
Step by Step Solution
- Step 1: Write the proportion equation
1,412,351.10 : 2,118,526.65 = 937,496.70 : x - Step 2: Convert to fraction form
1,412,351.10/2,118,526.65 = 937,496.70/x - Step 3: Cross multiply
1,412,351.10x = 2,118,526.65 × 937,496.70 - Step 4: Simplify right side
1,412,351.10x = 1,986,111,743,237.06 - Step 5: Solve for x
x = 1,986,111,743,237.06/1,412,351.10 - Step 6: Final answer
x = 1,406,245.05
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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.