Finding the Fourth Proportional to 1,543,029.37, 2,129,358.03 and 854,698.97
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Solution
The fourth proportional to 1,543,029.37, 2,129,358.03 and 854,698.97 is: 1,179,472.12
Step by Step Solution
- Step 1: Write the proportion equation
1,543,029.37 : 2,129,358.03 = 854,698.97 : x - Step 2: Convert to fraction form
1,543,029.37/2,129,358.03 = 854,698.97/x - Step 3: Cross multiply
1,543,029.37x = 2,129,358.03 × 854,698.97 - Step 4: Simplify right side
1,543,029.37x = 1,819,960,119,524.26 - Step 5: Solve for x
x = 1,819,960,119,524.26/1,543,029.37 - Step 6: Final answer
x = 1,179,472.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.