Finding the Fourth Proportional to 1,569,553.26, 2,166,220.16 and 958,060.50
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Solution
The fourth proportional to 1,569,553.26, 2,166,220.16 and 958,060.50 is: 1,322,267.95
Step by Step Solution
- Step 1: Write the proportion equation
1,569,553.26 : 2,166,220.16 = 958,060.50 : x - Step 2: Convert to fraction form
1,569,553.26/2,166,220.16 = 958,060.50/x - Step 3: Cross multiply
1,569,553.26x = 2,166,220.16 × 958,060.50 - Step 4: Simplify right side
1,569,553.26x = 2,075,369,969,599.68 - Step 5: Solve for x
x = 2,075,369,969,599.68/1,569,553.26 - Step 6: Final answer
x = 1,322,267.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.