Finding the Fourth Proportional to 1,362,169.08, 2,043,247.95 and 415,536.66
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Solution
The fourth proportional to 1,362,169.08, 2,043,247.95 and 415,536.66 is: 623,303.26
Step by Step Solution
- Step 1: Write the proportion equation
1,362,169.08 : 2,043,247.95 = 415,536.66 : x - Step 2: Convert to fraction form
1,362,169.08/2,043,247.95 = 415,536.66/x - Step 3: Cross multiply
1,362,169.08x = 2,043,247.95 × 415,536.66 - Step 4: Simplify right side
1,362,169.08x = 849,044,428,694.85 - Step 5: Solve for x
x = 849,044,428,694.85/1,362,169.08 - Step 6: Final answer
x = 623,303.26
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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.