Finding the Fourth Proportional to 875,472.06, 1,313,798.97 and 342,927.03
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Solution
The fourth proportional to 875,472.06, 1,313,798.97 and 342,927.03 is: 514,622.00
Step by Step Solution
- Step 1: Write the proportion equation
875,472.06 : 1,313,798.97 = 342,927.03 : x - Step 2: Convert to fraction form
875,472.06/1,313,798.97 = 342,927.03/x - Step 3: Cross multiply
875,472.06x = 1,313,798.97 × 342,927.03 - Step 4: Simplify right side
875,472.06x = 450,537,178,799.16 - Step 5: Solve for x
x = 450,537,178,799.16/875,472.06 - Step 6: Final answer
x = 514,622.00
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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.