Finding the Fourth Proportional to 1,365,829.08, 1,885,022.46 and 762,342.36
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Solution
The fourth proportional to 1,365,829.08, 1,885,022.46 and 762,342.36 is: 1,052,131.99
Step by Step Solution
- Step 1: Write the proportion equation
1,365,829.08 : 1,885,022.46 = 762,342.36 : x - Step 2: Convert to fraction form
1,365,829.08/1,885,022.46 = 762,342.36/x - Step 3: Cross multiply
1,365,829.08x = 1,885,022.46 × 762,342.36 - Step 4: Simplify right side
1,365,829.08x = 1,437,032,470,809.41 - Step 5: Solve for x
x = 1,437,032,470,809.41/1,365,829.08 - Step 6: Final answer
x = 1,052,131.99
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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.