Finding the Fourth Proportional to 954,428.52, 1,317,114.36 and 546,536.82
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Solution
The fourth proportional to 954,428.52, 1,317,114.36 and 546,536.82 is: 754,222.53
Step by Step Solution
- Step 1: Write the proportion equation
954,428.52 : 1,317,114.36 = 546,536.82 : x - Step 2: Convert to fraction form
954,428.52/1,317,114.36 = 546,536.82/x - Step 3: Cross multiply
954,428.52x = 1,317,114.36 × 546,536.82 - Step 4: Simplify right side
954,428.52x = 719,851,493,890.74 - Step 5: Solve for x
x = 719,851,493,890.74/954,428.52 - Step 6: Final answer
x = 754,222.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.