Finding the Fourth Proportional to 1,336,405.58, 2,005,053.99 and 888,890.70
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Solution
The fourth proportional to 1,336,405.58, 2,005,053.99 and 888,890.70 is: 1,333,632.45
Step by Step Solution
- Step 1: Write the proportion equation
1,336,405.58 : 2,005,053.99 = 888,890.70 : x - Step 2: Convert to fraction form
1,336,405.58/2,005,053.99 = 888,890.70/x - Step 3: Cross multiply
1,336,405.58x = 2,005,053.99 × 888,890.70 - Step 4: Simplify right side
1,336,405.58x = 1,782,273,844,708.89 - Step 5: Solve for x
x = 1,782,273,844,708.89/1,336,405.58 - Step 6: Final answer
x = 1,333,632.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.