Finding the Fourth Proportional to 823,309.08, 1,232,970.45 and 569,879.52
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Solution
The fourth proportional to 823,309.08, 1,232,970.45 and 569,879.52 is: 853,439.64
Step by Step Solution
- Step 1: Write the proportion equation
823,309.08 : 1,232,970.45 = 569,879.52 : x - Step 2: Convert to fraction form
823,309.08/1,232,970.45 = 569,879.52/x - Step 3: Cross multiply
823,309.08x = 1,232,970.45 × 569,879.52 - Step 4: Simplify right side
823,309.08x = 702,644,608,220.18 - Step 5: Solve for x
x = 702,644,608,220.18/823,309.08 - Step 6: Final answer
x = 853,439.64
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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.