Finding the Fourth Proportional to 964,557.84, 1,447,160.90 and 676,669.53
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Solution
The fourth proportional to 964,557.84, 1,447,160.90 and 676,669.53 is: 1,015,231.69
Step by Step Solution
- Step 1: Write the proportion equation
964,557.84 : 1,447,160.90 = 676,669.53 : x - Step 2: Convert to fraction form
964,557.84/1,447,160.90 = 676,669.53/x - Step 3: Cross multiply
964,557.84x = 1,447,160.90 × 676,669.53 - Step 4: Simplify right side
964,557.84x = 979,249,682,654.03 - Step 5: Solve for x
x = 979,249,682,654.03/964,557.84 - Step 6: Final answer
x = 1,015,231.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.