Finding the Fourth Proportional to 1,148,482.26, 1,722,794.27 and 349,822.53
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Solution
The fourth proportional to 1,148,482.26, 1,722,794.27 and 349,822.53 is: 524,755.38
Step by Step Solution
- Step 1: Write the proportion equation
1,148,482.26 : 1,722,794.27 = 349,822.53 : x - Step 2: Convert to fraction form
1,148,482.26/1,722,794.27 = 349,822.53/x - Step 3: Cross multiply
1,148,482.26x = 1,722,794.27 × 349,822.53 - Step 4: Simplify right side
1,148,482.26x = 602,672,248,451.79 - Step 5: Solve for x
x = 602,672,248,451.79/1,148,482.26 - Step 6: Final answer
x = 524,755.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.