Finding the Fourth Proportional to 1,107,590.58, 1,528,475.67 and 598,293.18
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Solution
The fourth proportional to 1,107,590.58, 1,528,475.67 and 598,293.18 is: 825,644.95
Step by Step Solution
- Step 1: Write the proportion equation
1,107,590.58 : 1,528,475.67 = 598,293.18 : x - Step 2: Convert to fraction form
1,107,590.58/1,528,475.67 = 598,293.18/x - Step 3: Cross multiply
1,107,590.58x = 1,528,475.67 × 598,293.18 - Step 4: Simplify right side
1,107,590.58x = 914,476,569,156.93 - Step 5: Solve for x
x = 914,476,569,156.93/1,107,590.58 - Step 6: Final answer
x = 825,644.95
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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.