Finding the Fourth Proportional to 1,560,266.20, 2,340,399.30 and 1,110,035.80
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Solution
The fourth proportional to 1,560,266.20, 2,340,399.30 and 1,110,035.80 is: 1,665,053.70
Step by Step Solution
- Step 1: Write the proportion equation
1,560,266.20 : 2,340,399.30 = 1,110,035.80 : x - Step 2: Convert to fraction form
1,560,266.20/2,340,399.30 = 1,110,035.80/x - Step 3: Cross multiply
1,560,266.20x = 2,340,399.30 × 1,110,035.80 - Step 4: Simplify right side
1,560,266.20x = 2,597,927,009,294.94 - Step 5: Solve for x
x = 2,597,927,009,294.94/1,560,266.20 - Step 6: Final answer
x = 1,665,053.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.