Finding the Fourth Proportional to 1,188,470.99, 1,782,778.64 and 335,606.93
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Solution
The fourth proportional to 1,188,470.99, 1,782,778.64 and 335,606.93 is: 503,430.77
Step by Step Solution
- Step 1: Write the proportion equation
1,188,470.99 : 1,782,778.64 = 335,606.93 : x - Step 2: Convert to fraction form
1,188,470.99/1,782,778.64 = 335,606.93/x - Step 3: Cross multiply
1,188,470.99x = 1,782,778.64 × 335,606.93 - Step 4: Simplify right side
1,188,470.99x = 598,312,866,239.98 - Step 5: Solve for x
x = 598,312,866,239.98/1,188,470.99 - Step 6: Final answer
x = 503,430.77
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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.