Finding the Fourth Proportional to 1,251,479.70, 1,727,075.99 and 707,696.87
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Solution
The fourth proportional to 1,251,479.70, 1,727,075.99 and 707,696.87 is: 976,640.90
Step by Step Solution
- Step 1: Write the proportion equation
1,251,479.70 : 1,727,075.99 = 707,696.87 : x - Step 2: Convert to fraction form
1,251,479.70/1,727,075.99 = 707,696.87/x - Step 3: Cross multiply
1,251,479.70x = 1,727,075.99 × 707,696.87 - Step 4: Simplify right side
1,251,479.70x = 1,222,246,265,509.01 - Step 5: Solve for x
x = 1,222,246,265,509.01/1,251,479.70 - Step 6: Final answer
x = 976,640.90
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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.