Finding the Fourth Proportional to 1,498,286.43, 2,247,762.56 and 699,132.06
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Solution
The fourth proportional to 1,498,286.43, 2,247,762.56 and 699,132.06 is: 1,048,853.43
Step by Step Solution
- Step 1: Write the proportion equation
1,498,286.43 : 2,247,762.56 = 699,132.06 : x - Step 2: Convert to fraction form
1,498,286.43/2,247,762.56 = 699,132.06/x - Step 3: Cross multiply
1,498,286.43x = 2,247,762.56 × 699,132.06 - Step 4: Simplify right side
1,498,286.43x = 1,571,482,865,468.01 - Step 5: Solve for x
x = 1,571,482,865,468.01/1,498,286.43 - Step 6: Final answer
x = 1,048,853.43
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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.