Finding the Fourth Proportional to 1,252,977.08, 1,729,107.66 and 709,103
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Solution
The fourth proportional to 1,252,977.08, 1,729,107.66 and 709,103 is: 978,561.74
Step by Step Solution
- Step 1: Write the proportion equation
1,252,977.08 : 1,729,107.66 = 709,103 : x - Step 2: Convert to fraction form
1,252,977.08/1,729,107.66 = 709,103/x - Step 3: Cross multiply
1,252,977.08x = 1,729,107.66 × 709,103 - Step 4: Simplify right side
1,252,977.08x = 1,226,115,429,028.98 - Step 5: Solve for x
x = 1,226,115,429,028.98/1,252,977.08 - Step 6: Final answer
x = 978,561.74
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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.