Finding the Fourth Proportional to 793,349.11, 1,094,551.41 and 507,034.36
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Solution
The fourth proportional to 793,349.11, 1,094,551.41 and 507,034.36 is: 699,534.63
Step by Step Solution
- Step 1: Write the proportion equation
793,349.11 : 1,094,551.41 = 507,034.36 : x - Step 2: Convert to fraction form
793,349.11/1,094,551.41 = 507,034.36/x - Step 3: Cross multiply
793,349.11x = 1,094,551.41 × 507,034.36 - Step 4: Simplify right side
793,349.11x = 554,975,173,656.45 - Step 5: Solve for x
x = 554,975,173,656.45/793,349.11 - Step 6: Final answer
x = 699,534.63
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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.