Finding the Fourth Proportional to 757,730.63, 1,133,143.05 and 565,739.37
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Solution
The fourth proportional to 757,730.63, 1,133,143.05 and 565,739.37 is: 846,031.04
Step by Step Solution
- Step 1: Write the proportion equation
757,730.63 : 1,133,143.05 = 565,739.37 : x - Step 2: Convert to fraction form
757,730.63/1,133,143.05 = 565,739.37/x - Step 3: Cross multiply
757,730.63x = 1,133,143.05 × 565,739.37 - Step 4: Simplify right side
757,730.63x = 641,063,637,348.40 - Step 5: Solve for x
x = 641,063,637,348.40/757,730.63 - Step 6: Final answer
x = 846,031.04
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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.