Finding the Fourth Proportional to 1,482,701.88, 2,220,899.06 and 874,835.08
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Solution
The fourth proportional to 1,482,701.88, 2,220,899.06 and 874,835.08 is: 1,310,391.81
Step by Step Solution
- Step 1: Write the proportion equation
1,482,701.88 : 2,220,899.06 = 874,835.08 : x - Step 2: Convert to fraction form
1,482,701.88/2,220,899.06 = 874,835.08/x - Step 3: Cross multiply
1,482,701.88x = 2,220,899.06 × 874,835.08 - Step 4: Simplify right side
1,482,701.88x = 1,942,920,406,827.02 - Step 5: Solve for x
x = 1,942,920,406,827.02/1,482,701.88 - Step 6: Final answer
x = 1,310,391.81
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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.