Finding the Fourth Proportional to 1,163,309.65, 1,745,011.40 and 405,227.79
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Solution
The fourth proportional to 1,163,309.65, 1,745,011.40 and 405,227.79 is: 607,858.03
Step by Step Solution
- Step 1: Write the proportion equation
1,163,309.65 : 1,745,011.40 = 405,227.79 : x - Step 2: Convert to fraction form
1,163,309.65/1,745,011.40 = 405,227.79/x - Step 3: Cross multiply
1,163,309.65x = 1,745,011.40 × 405,227.79 - Step 4: Simplify right side
1,163,309.65x = 707,127,113,146.81 - Step 5: Solve for x
x = 707,127,113,146.81/1,163,309.65 - Step 6: Final answer
x = 607,858.03
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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.