Finding the Fourth Proportional to 1,113,944.74, 1,669,672.95 and 1,024,268.02
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Solution
The fourth proportional to 1,113,944.74, 1,669,672.95 and 1,024,268.02 is: 1,535,258.03
Step by Step Solution
- Step 1: Write the proportion equation
1,113,944.74 : 1,669,672.95 = 1,024,268.02 : x - Step 2: Convert to fraction form
1,113,944.74/1,669,672.95 = 1,024,268.02/x - Step 3: Cross multiply
1,113,944.74x = 1,669,672.95 × 1,024,268.02 - Step 4: Simplify right side
1,113,944.74x = 1,710,192,606,544.06 - Step 5: Solve for x
x = 1,710,192,606,544.06/1,113,944.74 - Step 6: Final answer
x = 1,535,258.03
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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.