Finding the Fourth Proportional to 940,807.80, 1,411,341.30 and 408,313.80
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Solution
The fourth proportional to 940,807.80, 1,411,341.30 and 408,313.80 is: 612,526.95
Step by Step Solution
- Step 1: Write the proportion equation
940,807.80 : 1,411,341.30 = 408,313.80 : x - Step 2: Convert to fraction form
940,807.80/1,411,341.30 = 408,313.80/x - Step 3: Cross multiply
940,807.80x = 1,411,341.30 × 408,313.80 - Step 4: Simplify right side
940,807.80x = 576,270,129,299.94 - Step 5: Solve for x
x = 576,270,129,299.94/940,807.80 - Step 6: Final answer
x = 612,526.95
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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.