Finding the Fourth Proportional to 865,974.68, 1,195,024.41 and 484,037
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Solution
The fourth proportional to 865,974.68, 1,195,024.41 and 484,037 is: 667,959.52
Step by Step Solution
- Step 1: Write the proportion equation
865,974.68 : 1,195,024.41 = 484,037 : x - Step 2: Convert to fraction form
865,974.68/1,195,024.41 = 484,037/x - Step 3: Cross multiply
865,974.68x = 1,195,024.41 × 484,037 - Step 4: Simplify right side
865,974.68x = 578,436,030,343.17 - Step 5: Solve for x
x = 578,436,030,343.17/865,974.68 - Step 6: Final answer
x = 667,959.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.