Finding the Fourth Proportional to 793,149.84, 1,094,548.17 and 453,618.09
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Solution
The fourth proportional to 793,149.84, 1,094,548.17 and 453,618.09 is: 625,993.76
Step by Step Solution
- Step 1: Write the proportion equation
793,149.84 : 1,094,548.17 = 453,618.09 : x - Step 2: Convert to fraction form
793,149.84/1,094,548.17 = 453,618.09/x - Step 3: Cross multiply
793,149.84x = 1,094,548.17 × 453,618.09 - Step 4: Simplify right side
793,149.84x = 496,506,850,288.40 - Step 5: Solve for x
x = 496,506,850,288.40/793,149.84 - Step 6: Final answer
x = 625,993.76
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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.