Finding the Fourth Proportional to 1,246,638.93, 1,869,686.84 and 335,798.99
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Solution
The fourth proportional to 1,246,638.93, 1,869,686.84 and 335,798.99 is: 503,625.34
Step by Step Solution
- Step 1: Write the proportion equation
1,246,638.93 : 1,869,686.84 = 335,798.99 : x - Step 2: Convert to fraction form
1,246,638.93/1,869,686.84 = 335,798.99/x - Step 3: Cross multiply
1,246,638.93x = 1,869,686.84 × 335,798.99 - Step 4: Simplify right side
1,246,638.93x = 627,838,958,002.01 - Step 5: Solve for x
x = 627,838,958,002.01/1,246,638.93 - Step 6: Final answer
x = 503,625.34
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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.