Finding the Fourth Proportional to 862,504.74, 1,292,326.92 and 524,523.06
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Solution
The fourth proportional to 862,504.74, 1,292,326.92 and 524,523.06 is: 785,914.84
Step by Step Solution
- Step 1: Write the proportion equation
862,504.74 : 1,292,326.92 = 524,523.06 : x - Step 2: Convert to fraction form
862,504.74/1,292,326.92 = 524,523.06/x - Step 3: Cross multiply
862,504.74x = 1,292,326.92 × 524,523.06 - Step 4: Simplify right side
862,504.74x = 677,855,270,598.78 - Step 5: Solve for x
x = 677,855,270,598.78/862,504.74 - Step 6: Final answer
x = 785,914.84
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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.