Finding the Fourth Proportional to 902,467.35, 1,245,075.44 and 539,901.63
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Solution
The fourth proportional to 902,467.35, 1,245,075.44 and 539,901.63 is: 744,867.12
Step by Step Solution
- Step 1: Write the proportion equation
902,467.35 : 1,245,075.44 = 539,901.63 : x - Step 2: Convert to fraction form
902,467.35/1,245,075.44 = 539,901.63/x - Step 3: Cross multiply
902,467.35x = 1,245,075.44 × 539,901.63 - Step 4: Simplify right side
902,467.35x = 672,218,256,829.46 - Step 5: Solve for x
x = 672,218,256,829.46/902,467.35 - Step 6: Final answer
x = 744,867.12
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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.