Finding the Fourth Proportional to 1,037,908.08, 1,556,952.84 and 289,956.24
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Solution
The fourth proportional to 1,037,908.08, 1,556,952.84 and 289,956.24 is: 434,959.70
Step by Step Solution
- Step 1: Write the proportion equation
1,037,908.08 : 1,556,952.84 = 289,956.24 : x - Step 2: Convert to fraction form
1,037,908.08/1,556,952.84 = 289,956.24/x - Step 3: Cross multiply
1,037,908.08x = 1,556,952.84 × 289,956.24 - Step 4: Simplify right side
1,037,908.08x = 451,448,191,343.72 - Step 5: Solve for x
x = 451,448,191,343.72/1,037,908.08 - Step 6: Final answer
x = 434,959.70
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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.