Finding the Fourth Proportional to 1,075,506.63, 1,613,248.98 and 276,785.07
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Solution
The fourth proportional to 1,075,506.63, 1,613,248.98 and 276,785.07 is: 415,174.78
Step by Step Solution
- Step 1: Write the proportion equation
1,075,506.63 : 1,613,248.98 = 276,785.07 : x - Step 2: Convert to fraction form
1,075,506.63/1,613,248.98 = 276,785.07/x - Step 3: Cross multiply
1,075,506.63x = 1,613,248.98 × 276,785.07 - Step 4: Simplify right side
1,075,506.63x = 446,523,231,856.73 - Step 5: Solve for x
x = 446,523,231,856.73/1,075,506.63 - Step 6: Final answer
x = 415,174.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.