Finding the Fourth Proportional to 793,089.52, 1,094,464.93 and 430,513.63
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Solution
The fourth proportional to 793,089.52, 1,094,464.93 and 430,513.63 is: 594,109.56
Step by Step Solution
- Step 1: Write the proportion equation
793,089.52 : 1,094,464.93 = 430,513.63 : x - Step 2: Convert to fraction form
793,089.52/1,094,464.93 = 430,513.63/x - Step 3: Cross multiply
793,089.52x = 1,094,464.93 × 430,513.63 - Step 4: Simplify right side
793,089.52x = 471,182,066,147.21 - Step 5: Solve for x
x = 471,182,066,147.21/793,089.52 - Step 6: Final answer
x = 594,109.56
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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.