Finding the Fourth Proportional to 755,038.08, 1,041,717.98 and 428,297.24
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Solution
The fourth proportional to 755,038.08, 1,041,717.98 and 428,297.24 is: 590,917.14
Step by Step Solution
- Step 1: Write the proportion equation
755,038.08 : 1,041,717.98 = 428,297.24 : x - Step 2: Convert to fraction form
755,038.08/1,041,717.98 = 428,297.24/x - Step 3: Cross multiply
755,038.08x = 1,041,717.98 × 428,297.24 - Step 4: Simplify right side
755,038.08x = 446,164,939,367.41 - Step 5: Solve for x
x = 446,164,939,367.41/755,038.08 - Step 6: Final answer
x = 590,917.14
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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.