Finding the Fourth Proportional to 1,972,681.83, 2,959,002.18 and 624,843.99
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Solution
The fourth proportional to 1,972,681.83, 2,959,002.18 and 624,843.99 is: 937,259.47
Step by Step Solution
- Step 1: Write the proportion equation
1,972,681.83 : 2,959,002.18 = 624,843.99 : x - Step 2: Convert to fraction form
1,972,681.83/2,959,002.18 = 624,843.99/x - Step 3: Cross multiply
1,972,681.83x = 2,959,002.18 × 624,843.99 - Step 4: Simplify right side
1,972,681.83x = 1,848,914,728,569.90 - Step 5: Solve for x
x = 1,848,914,728,569.90/1,972,681.83 - Step 6: Final answer
x = 937,259.47
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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.