Finding the Fourth Proportional to 1,060,562, 1,463,575.80 and 583,634
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Solution
The fourth proportional to 1,060,562, 1,463,575.80 and 583,634 is: 805,415.05
Step by Step Solution
- Step 1: Write the proportion equation
1,060,562 : 1,463,575.80 = 583,634 : x - Step 2: Convert to fraction form
1,060,562/1,463,575.80 = 583,634/x - Step 3: Cross multiply
1,060,562x = 1,463,575.80 × 583,634 - Step 4: Simplify right side
1,060,562x = 854,192,598,457.20 - Step 5: Solve for x
x = 854,192,598,457.20/1,060,562 - Step 6: Final answer
x = 805,415.05
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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.