Finding the Fourth Proportional to 1,357,321.40, 2,035,529.99 and 547,496.66
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Solution
The fourth proportional to 1,357,321.40, 2,035,529.99 and 547,496.66 is: 821,062.62
Step by Step Solution
- Step 1: Write the proportion equation
1,357,321.40 : 2,035,529.99 = 547,496.66 : x - Step 2: Convert to fraction form
1,357,321.40/2,035,529.99 = 547,496.66/x - Step 3: Cross multiply
1,357,321.40x = 2,035,529.99 × 547,496.66 - Step 4: Simplify right side
1,357,321.40x = 1,114,445,862,045.93 - Step 5: Solve for x
x = 1,114,445,862,045.93/1,357,321.40 - Step 6: Final answer
x = 821,062.62
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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.