Finding the Fourth Proportional to 1,472,046.68, 2,208,069.84 and 474,774.68
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Solution
The fourth proportional to 1,472,046.68, 2,208,069.84 and 474,774.68 is: 712,161.96
Step by Step Solution
- Step 1: Write the proportion equation
1,472,046.68 : 2,208,069.84 = 474,774.68 : x - Step 2: Convert to fraction form
1,472,046.68/2,208,069.84 = 474,774.68/x - Step 3: Cross multiply
1,472,046.68x = 2,208,069.84 × 474,774.68 - Step 4: Simplify right side
1,472,046.68x = 1,048,335,651,703.65 - Step 5: Solve for x
x = 1,048,335,651,703.65/1,472,046.68 - Step 6: Final answer
x = 712,161.96
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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.