Finding the Fourth Proportional to 982,484.74, 1,352,553.69 and 937,345.06
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Solution
The fourth proportional to 982,484.74, 1,352,553.69 and 937,345.06 is: 1,290,411.41
Step by Step Solution
- Step 1: Write the proportion equation
982,484.74 : 1,352,553.69 = 937,345.06 : x - Step 2: Convert to fraction form
982,484.74/1,352,553.69 = 937,345.06/x - Step 3: Cross multiply
982,484.74x = 1,352,553.69 × 937,345.06 - Step 4: Simplify right side
982,484.74x = 1,267,809,519,706.27 - Step 5: Solve for x
x = 1,267,809,519,706.27/982,484.74 - Step 6: Final answer
x = 1,290,411.41
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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.