Finding the Fourth Proportional to 1,663,733.39, 2,295,953.62 and 899,786.95
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Solution
The fourth proportional to 1,663,733.39, 2,295,953.62 and 899,786.95 is: 1,241,706.82
Step by Step Solution
- Step 1: Write the proportion equation
1,663,733.39 : 2,295,953.62 = 899,786.95 : x - Step 2: Convert to fraction form
1,663,733.39/2,295,953.62 = 899,786.95/x - Step 3: Cross multiply
1,663,733.39x = 2,295,953.62 × 899,786.95 - Step 4: Simplify right side
1,663,733.39x = 2,065,869,105,081.26 - Step 5: Solve for x
x = 2,065,869,105,081.26/1,663,733.39 - Step 6: Final answer
x = 1,241,706.82
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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.