Finding the Fourth Proportional to 1,566,742.73, 2,350,114.13 and 1,034,139.20
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Solution
The fourth proportional to 1,566,742.73, 2,350,114.13 and 1,034,139.20 is: 1,551,208.82
Step by Step Solution
- Step 1: Write the proportion equation
1,566,742.73 : 2,350,114.13 = 1,034,139.20 : x - Step 2: Convert to fraction form
1,566,742.73/2,350,114.13 = 1,034,139.20/x - Step 3: Cross multiply
1,566,742.73x = 2,350,114.13 × 1,034,139.20 - Step 4: Simplify right side
1,566,742.73x = 2,430,345,129,385.63 - Step 5: Solve for x
x = 2,430,345,129,385.63/1,566,742.73 - Step 6: Final answer
x = 1,551,208.82
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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.