Finding the Fourth Proportional to 1,472,573.87, 2,208,863.84 and 407,619.08
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Solution
The fourth proportional to 1,472,573.87, 2,208,863.84 and 407,619.08 is: 611,429.45
Step by Step Solution
- Step 1: Write the proportion equation
1,472,573.87 : 2,208,863.84 = 407,619.08 : x - Step 2: Convert to fraction form
1,472,573.87/2,208,863.84 = 407,619.08/x - Step 3: Cross multiply
1,472,573.87x = 2,208,863.84 × 407,619.08 - Step 4: Simplify right side
1,472,573.87x = 900,375,033,223.65 - Step 5: Solve for x
x = 900,375,033,223.65/1,472,573.87 - Step 6: Final answer
x = 611,429.45
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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.