Finding the Fourth Proportional to 999,924.65, 1,379,886.18 and 541,029.14
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Solution
The fourth proportional to 999,924.65, 1,379,886.18 and 541,029.14 is: 746,614.89
Step by Step Solution
- Step 1: Write the proportion equation
999,924.65 : 1,379,886.18 = 541,029.14 : x - Step 2: Convert to fraction form
999,924.65/1,379,886.18 = 541,029.14/x - Step 3: Cross multiply
999,924.65x = 1,379,886.18 × 541,029.14 - Step 4: Simplify right side
999,924.65x = 746,558,626,363.85 - Step 5: Solve for x
x = 746,558,626,363.85/999,924.65 - Step 6: Final answer
x = 746,614.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.