Finding the Fourth Proportional to 942,926.08, 1,301,265.57 and 513,234.04
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Solution
The fourth proportional to 942,926.08, 1,301,265.57 and 513,234.04 is: 708,277.99
Step by Step Solution
- Step 1: Write the proportion equation
942,926.08 : 1,301,265.57 = 513,234.04 : x - Step 2: Convert to fraction form
942,926.08/1,301,265.57 = 513,234.04/x - Step 3: Cross multiply
942,926.08x = 1,301,265.57 × 513,234.04 - Step 4: Simplify right side
942,926.08x = 667,853,785,604.00 - Step 5: Solve for x
x = 667,853,785,604.00/942,926.08 - Step 6: Final answer
x = 708,277.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.