Finding the Fourth Proportional to 1,361,036.70, 2,041,555.05 and 882,739.80
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Solution
The fourth proportional to 1,361,036.70, 2,041,555.05 and 882,739.80 is: 1,324,109.70
Step by Step Solution
- Step 1: Write the proportion equation
1,361,036.70 : 2,041,555.05 = 882,739.80 : x - Step 2: Convert to fraction form
1,361,036.70/2,041,555.05 = 882,739.80/x - Step 3: Cross multiply
1,361,036.70x = 2,041,555.05 × 882,739.80 - Step 4: Simplify right side
1,361,036.70x = 1,802,161,896,525.99 - Step 5: Solve for x
x = 1,802,161,896,525.99/1,361,036.70 - Step 6: Final answer
x = 1,324,109.70
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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.