Finding the Fourth Proportional to 1,122,876.36, 1,684,797.06 and 364,950.08
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Solution
The fourth proportional to 1,122,876.36, 1,684,797.06 and 364,950.08 is: 547,581.94
Step by Step Solution
- Step 1: Write the proportion equation
1,122,876.36 : 1,684,797.06 = 364,950.08 : x - Step 2: Convert to fraction form
1,122,876.36/1,684,797.06 = 364,950.08/x - Step 3: Cross multiply
1,122,876.36x = 1,684,797.06 × 364,950.08 - Step 4: Simplify right side
1,122,876.36x = 614,866,813,406.78 - Step 5: Solve for x
x = 614,866,813,406.78/1,122,876.36 - Step 6: Final answer
x = 547,581.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.