Finding the Fourth Proportional to 1,307,555.62, 1,804,265.35 and 756,366.01
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Solution
The fourth proportional to 1,307,555.62, 1,804,265.35 and 756,366.01 is: 1,043,691.73
Step by Step Solution
- Step 1: Write the proportion equation
1,307,555.62 : 1,804,265.35 = 756,366.01 : x - Step 2: Convert to fraction form
1,307,555.62/1,804,265.35 = 756,366.01/x - Step 3: Cross multiply
1,307,555.62x = 1,804,265.35 × 756,366.01 - Step 4: Simplify right side
1,307,555.62x = 1,364,684,983,760.75 - Step 5: Solve for x
x = 1,364,684,983,760.75/1,307,555.62 - Step 6: Final answer
x = 1,043,691.73
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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.