Finding the Fourth Proportional to 1,479,494.70, 2,219,944.05 and 1,024,785.14
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Solution
The fourth proportional to 1,479,494.70, 2,219,944.05 and 1,024,785.14 is: 1,537,663.95
Step by Step Solution
- Step 1: Write the proportion equation
1,479,494.70 : 2,219,944.05 = 1,024,785.14 : x - Step 2: Convert to fraction form
1,479,494.70/2,219,944.05 = 1,024,785.14/x - Step 3: Cross multiply
1,479,494.70x = 2,219,944.05 × 1,024,785.14 - Step 4: Simplify right side
1,479,494.70x = 2,274,965,662,971.70 - Step 5: Solve for x
x = 2,274,965,662,971.70/1,479,494.70 - Step 6: Final answer
x = 1,537,663.95
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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.