Finding the Fourth Proportional to 1,412,041.62, 2,103,114.35 and 1,405,159.86
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Solution
The fourth proportional to 1,412,041.62, 2,103,114.35 and 1,405,159.86 is: 2,092,864.56
Step by Step Solution
- Step 1: Write the proportion equation
1,412,041.62 : 2,103,114.35 = 1,405,159.86 : x - Step 2: Convert to fraction form
1,412,041.62/2,103,114.35 = 1,405,159.86/x - Step 3: Cross multiply
1,412,041.62x = 2,103,114.35 × 1,405,159.86 - Step 4: Simplify right side
1,412,041.62x = 2,955,211,858,584.19 - Step 5: Solve for x
x = 2,955,211,858,584.19/1,412,041.62 - Step 6: Final answer
x = 2,092,864.56
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.