Finding the Fourth Proportional to 1,903,517.68, 2,855,698.92 and 573,725.68
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Solution
The fourth proportional to 1,903,517.68, 2,855,698.92 and 573,725.68 is: 860,715.83
Step by Step Solution
- Step 1: Write the proportion equation
1,903,517.68 : 2,855,698.92 = 573,725.68 : x - Step 2: Convert to fraction form
1,903,517.68/2,855,698.92 = 573,725.68/x - Step 3: Cross multiply
1,903,517.68x = 2,855,698.92 × 573,725.68 - Step 4: Simplify right side
1,903,517.68x = 1,638,387,804,752.27 - Step 5: Solve for x
x = 1,638,387,804,752.27/1,903,517.68 - Step 6: Final answer
x = 860,715.83
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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.