Finding the Fourth Proportional to 891,098.36, 1,336,113.77 and 283,624.28
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Solution
The fourth proportional to 891,098.36, 1,336,113.77 and 283,624.28 is: 425,266.53
Step by Step Solution
- Step 1: Write the proportion equation
891,098.36 : 1,336,113.77 = 283,624.28 : x - Step 2: Convert to fraction form
891,098.36/1,336,113.77 = 283,624.28/x - Step 3: Cross multiply
891,098.36x = 1,336,113.77 × 283,624.28 - Step 4: Simplify right side
891,098.36x = 378,954,302,926.07 - Step 5: Solve for x
x = 378,954,302,926.07/891,098.36 - Step 6: Final answer
x = 425,266.53
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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.