Finding the Fourth Proportional to 1,761,775.58, 2,643,056.42 and 563,769.79
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Solution
The fourth proportional to 1,761,775.58, 2,643,056.42 and 563,769.79 is: 845,780.46
Step by Step Solution
- Step 1: Write the proportion equation
1,761,775.58 : 2,643,056.42 = 563,769.79 : x - Step 2: Convert to fraction form
1,761,775.58/2,643,056.42 = 563,769.79/x - Step 3: Cross multiply
1,761,775.58x = 2,643,056.42 × 563,769.79 - Step 4: Simplify right side
1,761,775.58x = 1,490,075,362,861.55 - Step 5: Solve for x
x = 1,490,075,362,861.55/1,761,775.58 - Step 6: Final answer
x = 845,780.46
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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.