Finding the Fourth Proportional to 1,604,693.09, 2,407,187.99 and 580,279.04
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Solution
The fourth proportional to 1,604,693.09, 2,407,187.99 and 580,279.04 is: 870,472.21
Step by Step Solution
- Step 1: Write the proportion equation
1,604,693.09 : 2,407,187.99 = 580,279.04 : x - Step 2: Convert to fraction form
1,604,693.09/2,407,187.99 = 580,279.04/x - Step 3: Cross multiply
1,604,693.09x = 2,407,187.99 × 580,279.04 - Step 4: Simplify right side
1,604,693.09x = 1,396,840,739,053.30 - Step 5: Solve for x
x = 1,396,840,739,053.30/1,604,693.09 - Step 6: Final answer
x = 870,472.21
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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.