Finding the Fourth Proportional to 1,774,533.80, 2,661,144.60 and 576,495.20
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Solution
The fourth proportional to 1,774,533.80, 2,661,144.60 and 576,495.20 is: 864,529.65
Step by Step Solution
- Step 1: Write the proportion equation
1,774,533.80 : 2,661,144.60 = 576,495.20 : x - Step 2: Convert to fraction form
1,774,533.80/2,661,144.60 = 576,495.20/x - Step 3: Cross multiply
1,774,533.80x = 2,661,144.60 × 576,495.20 - Step 4: Simplify right side
1,774,533.80x = 1,534,137,088,405.92 - Step 5: Solve for x
x = 1,534,137,088,405.92/1,774,533.80 - Step 6: Final answer
x = 864,529.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.