Finding the Fourth Proportional to 1,484,732.40, 2,048,976.24 and 872,772.96
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Solution
The fourth proportional to 1,484,732.40, 2,048,976.24 and 872,772.96 is: 1,204,453.45
Step by Step Solution
- Step 1: Write the proportion equation
1,484,732.40 : 2,048,976.24 = 872,772.96 : x - Step 2: Convert to fraction form
1,484,732.40/2,048,976.24 = 872,772.96/x - Step 3: Cross multiply
1,484,732.40x = 2,048,976.24 × 872,772.96 - Step 4: Simplify right side
1,484,732.40x = 1,788,291,057,954.47 - Step 5: Solve for x
x = 1,788,291,057,954.47/1,484,732.40 - Step 6: Final answer
x = 1,204,453.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.