Finding the Fourth Proportional to 1,029,909.12, 1,544,864.64 and 585,744
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Solution
The fourth proportional to 1,029,909.12, 1,544,864.64 and 585,744 is: 878,616.55
Step by Step Solution
- Step 1: Write the proportion equation
1,029,909.12 : 1,544,864.64 = 585,744 : x - Step 2: Convert to fraction form
1,029,909.12/1,544,864.64 = 585,744/x - Step 3: Cross multiply
1,029,909.12x = 1,544,864.64 × 585,744 - Step 4: Simplify right side
1,029,909.12x = 904,895,193,692.16 - Step 5: Solve for x
x = 904,895,193,692.16/1,029,909.12 - Step 6: Final answer
x = 878,616.55
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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.