Finding the Fourth Proportional to 1,448,681.28, 2,175,154.68 and 810,235.92
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Solution
The fourth proportional to 1,448,681.28, 2,175,154.68 and 810,235.92 is: 1,216,546.72
Step by Step Solution
- Step 1: Write the proportion equation
1,448,681.28 : 2,175,154.68 = 810,235.92 : x - Step 2: Convert to fraction form
1,448,681.28/2,175,154.68 = 810,235.92/x - Step 3: Cross multiply
1,448,681.28x = 2,175,154.68 × 810,235.92 - Step 4: Simplify right side
1,448,681.28x = 1,762,388,453,292.11 - Step 5: Solve for x
x = 1,762,388,453,292.11/1,448,681.28 - Step 6: Final answer
x = 1,216,546.72
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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.