Finding the Fourth Proportional to 1,768,334.80, 2,652,220.60 and 586,382.80
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Solution
The fourth proportional to 1,768,334.80, 2,652,220.60 and 586,382.80 is: 879,480.82
Step by Step Solution
- Step 1: Write the proportion equation
1,768,334.80 : 2,652,220.60 = 586,382.80 : x - Step 2: Convert to fraction form
1,768,334.80/2,652,220.60 = 586,382.80/x - Step 3: Cross multiply
1,768,334.80x = 2,652,220.60 × 586,382.80 - Step 4: Simplify right side
1,768,334.80x = 1,555,216,541,645.68 - Step 5: Solve for x
x = 1,555,216,541,645.68/1,768,334.80 - Step 6: Final answer
x = 879,480.82
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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.