Finding the Fourth Proportional to 870,027.60, 1,305,517.08 and 337,569.65
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Solution
The fourth proportional to 870,027.60, 1,305,517.08 and 337,569.65 is: 506,539.03
Step by Step Solution
- Step 1: Write the proportion equation
870,027.60 : 1,305,517.08 = 337,569.65 : x - Step 2: Convert to fraction form
870,027.60/1,305,517.08 = 337,569.65/x - Step 3: Cross multiply
870,027.60x = 1,305,517.08 × 337,569.65 - Step 4: Simplify right side
870,027.60x = 440,702,937,237.04 - Step 5: Solve for x
x = 440,702,937,237.04/870,027.60 - Step 6: Final answer
x = 506,539.03
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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.