Finding the Fourth Proportional to 1,569,696.60, 2,354,544.90 and 622,579.80
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Solution
The fourth proportional to 1,569,696.60, 2,354,544.90 and 622,579.80 is: 933,869.70
Step by Step Solution
- Step 1: Write the proportion equation
1,569,696.60 : 2,354,544.90 = 622,579.80 : x - Step 2: Convert to fraction form
1,569,696.60/2,354,544.90 = 622,579.80/x - Step 3: Cross multiply
1,569,696.60x = 2,354,544.90 × 622,579.80 - Step 4: Simplify right side
1,569,696.60x = 1,465,892,092,933.02 - Step 5: Solve for x
x = 1,465,892,092,933.02/1,569,696.60 - Step 6: Final answer
x = 933,869.70
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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.