Finding the Fourth Proportional to 793,594.18, 1,095,167.91 and 431,025.13
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Solution
The fourth proportional to 793,594.18, 1,095,167.91 and 431,025.13 is: 594,818.99
Step by Step Solution
- Step 1: Write the proportion equation
793,594.18 : 1,095,167.91 = 431,025.13 : x - Step 2: Convert to fraction form
793,594.18/1,095,167.91 = 431,025.13/x - Step 3: Cross multiply
793,594.18x = 1,095,167.91 × 431,025.13 - Step 4: Simplify right side
793,594.18x = 472,044,890,779.58 - Step 5: Solve for x
x = 472,044,890,779.58/793,594.18 - Step 6: Final answer
x = 594,818.99
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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.