Finding the Fourth Proportional to 1,584,220.60, 2,376,039.30 and 984,107.80
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Solution
The fourth proportional to 1,584,220.60, 2,376,039.30 and 984,107.80 is: 1,475,980.56
Step by Step Solution
- Step 1: Write the proportion equation
1,584,220.60 : 2,376,039.30 = 984,107.80 : x - Step 2: Convert to fraction form
1,584,220.60/2,376,039.30 = 984,107.80/x - Step 3: Cross multiply
1,584,220.60x = 2,376,039.30 × 984,107.80 - Step 4: Simplify right side
1,584,220.60x = 2,338,278,808,236.54 - Step 5: Solve for x
x = 2,338,278,808,236.54/1,584,220.60 - Step 6: Final answer
x = 1,475,980.56
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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.