Finding the Fourth Proportional to 1,024,272.35, 1,413,495.63 and 565,386.80
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Solution
The fourth proportional to 1,024,272.35, 1,413,495.63 and 565,386.80 is: 780,233.66
Step by Step Solution
- Step 1: Write the proportion equation
1,024,272.35 : 1,413,495.63 = 565,386.80 : x - Step 2: Convert to fraction form
1,024,272.35/1,413,495.63 = 565,386.80/x - Step 3: Cross multiply
1,024,272.35x = 1,413,495.63 × 565,386.80 - Step 4: Simplify right side
1,024,272.35x = 799,171,761,872.01 - Step 5: Solve for x
x = 799,171,761,872.01/1,024,272.35 - Step 6: Final answer
x = 780,233.66
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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.