Finding the Fourth Proportional to 1,792,291.70, 2,474,276.66 and 1,214,566.94
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Solution
The fourth proportional to 1,792,291.70, 2,474,276.66 and 1,214,566.94 is: 1,676,721.83
Step by Step Solution
- Step 1: Write the proportion equation
1,792,291.70 : 2,474,276.66 = 1,214,566.94 : x - Step 2: Convert to fraction form
1,792,291.70/2,474,276.66 = 1,214,566.94/x - Step 3: Cross multiply
1,792,291.70x = 2,474,276.66 × 1,214,566.94 - Step 4: Simplify right side
1,792,291.70x = 3,005,174,613,205.40 - Step 5: Solve for x
x = 3,005,174,613,205.40/1,792,291.70 - Step 6: Final answer
x = 1,676,721.83
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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.