Finding the Fourth Proportional to 1,347,365.44, 1,854,644.84 and 1,174,979.27
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Solution
The fourth proportional to 1,347,365.44, 1,854,644.84 and 1,174,979.27 is: 1,617,355.75
Step by Step Solution
- Step 1: Write the proportion equation
1,347,365.44 : 1,854,644.84 = 1,174,979.27 : x - Step 2: Convert to fraction form
1,347,365.44/1,854,644.84 = 1,174,979.27/x - Step 3: Cross multiply
1,347,365.44x = 1,854,644.84 × 1,174,979.27 - Step 4: Simplify right side
1,347,365.44x = 2,179,169,240,212.47 - Step 5: Solve for x
x = 2,179,169,240,212.47/1,347,365.44 - Step 6: Final answer
x = 1,617,355.75
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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.