Finding the Fourth Proportional to 1,606,297.12, 2,216,669.36 and 917,961.08
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Solution
The fourth proportional to 1,606,297.12, 2,216,669.36 and 917,961.08 is: 1,266,774.48
Step by Step Solution
- Step 1: Write the proportion equation
1,606,297.12 : 2,216,669.36 = 917,961.08 : x - Step 2: Convert to fraction form
1,606,297.12/2,216,669.36 = 917,961.08/x - Step 3: Cross multiply
1,606,297.12x = 2,216,669.36 × 917,961.08 - Step 4: Simplify right side
1,606,297.12x = 2,034,816,202,955.28 - Step 5: Solve for x
x = 2,034,816,202,955.28/1,606,297.12 - Step 6: Final answer
x = 1,266,774.48
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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.