Finding the Fourth Proportional to 937,116.06, 1,405,811.48 and 297,206.38
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Solution
The fourth proportional to 937,116.06, 1,405,811.48 and 297,206.38 is: 445,853.14
Step by Step Solution
- Step 1: Write the proportion equation
937,116.06 : 1,405,811.48 = 297,206.38 : x - Step 2: Convert to fraction form
937,116.06/1,405,811.48 = 297,206.38/x - Step 3: Cross multiply
937,116.06x = 1,405,811.48 × 297,206.38 - Step 4: Simplify right side
937,116.06x = 417,816,140,933.24 - Step 5: Solve for x
x = 417,816,140,933.24/937,116.06 - Step 6: Final answer
x = 445,853.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.