Finding the Fourth Proportional to 1,067,711.12, 1,473,528.84 and 608,969.96
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Solution
The fourth proportional to 1,067,711.12, 1,473,528.84 and 608,969.96 is: 840,428.45
Step by Step Solution
- Step 1: Write the proportion equation
1,067,711.12 : 1,473,528.84 = 608,969.96 : x - Step 2: Convert to fraction form
1,067,711.12/1,473,528.84 = 608,969.96/x - Step 3: Cross multiply
1,067,711.12x = 1,473,528.84 × 608,969.96 - Step 4: Simplify right side
1,067,711.12x = 897,334,798,753.65 - Step 5: Solve for x
x = 897,334,798,753.65/1,067,711.12 - Step 6: Final answer
x = 840,428.45
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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.