Finding the Fourth Proportional to 1,480,827.66, 2,221,241.50 and 358,896.66
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Solution
The fourth proportional to 1,480,827.66, 2,221,241.50 and 358,896.66 is: 538,344.99
Step by Step Solution
- Step 1: Write the proportion equation
1,480,827.66 : 2,221,241.50 = 358,896.66 : x - Step 2: Convert to fraction form
1,480,827.66/2,221,241.50 = 358,896.66/x - Step 3: Cross multiply
1,480,827.66x = 2,221,241.50 × 358,896.66 - Step 4: Simplify right side
1,480,827.66x = 797,196,147,522.36 - Step 5: Solve for x
x = 797,196,147,522.36/1,480,827.66 - Step 6: Final answer
x = 538,344.99
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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.