Finding the Fourth Proportional to 1,735,764.70, 2,605,183.05 and 1,024,903.90
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Solution
The fourth proportional to 1,735,764.70, 2,605,183.05 and 1,024,903.90 is: 1,538,262.80
Step by Step Solution
- Step 1: Write the proportion equation
1,735,764.70 : 2,605,183.05 = 1,024,903.90 : x - Step 2: Convert to fraction form
1,735,764.70/2,605,183.05 = 1,024,903.90/x - Step 3: Cross multiply
1,735,764.70x = 2,605,183.05 × 1,024,903.90 - Step 4: Simplify right side
1,735,764.70x = 2,670,062,268,158.90 - Step 5: Solve for x
x = 2,670,062,268,158.90/1,735,764.70 - Step 6: Final answer
x = 1,538,262.80
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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.