Finding the Fourth Proportional to 1,770,855.12, 2,656,285.08 and 759,323.88
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Solution
The fourth proportional to 1,770,855.12, 2,656,285.08 and 759,323.88 is: 1,138,986.85
Step by Step Solution
- Step 1: Write the proportion equation
1,770,855.12 : 2,656,285.08 = 759,323.88 : x - Step 2: Convert to fraction form
1,770,855.12/2,656,285.08 = 759,323.88/x - Step 3: Cross multiply
1,770,855.12x = 2,656,285.08 × 759,323.88 - Step 4: Simplify right side
1,770,855.12x = 2,016,980,693,331.71 - Step 5: Solve for x
x = 2,016,980,693,331.71/1,770,855.12 - Step 6: Final answer
x = 1,138,986.85
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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.