Finding the Fourth Proportional to 972,331.92, 1,456,398.36 and 948,537.36
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Solution
The fourth proportional to 972,331.92, 1,456,398.36 and 948,537.36 is: 1,420,757.90
Step by Step Solution
- Step 1: Write the proportion equation
972,331.92 : 1,456,398.36 = 948,537.36 : x - Step 2: Convert to fraction form
972,331.92/1,456,398.36 = 948,537.36/x - Step 3: Cross multiply
972,331.92x = 1,456,398.36 × 948,537.36 - Step 4: Simplify right side
972,331.92x = 1,381,448,255,502.73 - Step 5: Solve for x
x = 1,381,448,255,502.73/972,331.92 - Step 6: Final answer
x = 1,420,757.90
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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.