Finding the Fourth Proportional to 935,803.26, 1,403,829.99 and 328,447.44
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Solution
The fourth proportional to 935,803.26, 1,403,829.99 and 328,447.44 is: 492,715.07
Step by Step Solution
- Step 1: Write the proportion equation
935,803.26 : 1,403,829.99 = 328,447.44 : x - Step 2: Convert to fraction form
935,803.26/1,403,829.99 = 328,447.44/x - Step 3: Cross multiply
935,803.26x = 1,403,829.99 × 328,447.44 - Step 4: Simplify right side
935,803.26x = 461,084,366,410.73 - Step 5: Solve for x
x = 461,084,366,410.73/935,803.26 - Step 6: Final answer
x = 492,715.07
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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.