Finding the Fourth Proportional to 1,410,466.99, 2,115,848.11 and 463,911.52
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Solution
The fourth proportional to 1,410,466.99, 2,115,848.11 and 463,911.52 is: 695,915.83
Step by Step Solution
- Step 1: Write the proportion equation
1,410,466.99 : 2,115,848.11 = 463,911.52 : x - Step 2: Convert to fraction form
1,410,466.99/2,115,848.11 = 463,911.52/x - Step 3: Cross multiply
1,410,466.99x = 2,115,848.11 × 463,911.52 - Step 4: Simplify right side
1,410,466.99x = 981,566,312,799.23 - Step 5: Solve for x
x = 981,566,312,799.23/1,410,466.99 - Step 6: Final answer
x = 695,915.83
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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.