Finding the Fourth Proportional to 1,475,596.80, 2,036,399.40 and 902,457
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Solution
The fourth proportional to 1,475,596.80, 2,036,399.40 and 902,457 is: 1,245,437.03
Step by Step Solution
- Step 1: Write the proportion equation
1,475,596.80 : 2,036,399.40 = 902,457 : x - Step 2: Convert to fraction form
1,475,596.80/2,036,399.40 = 902,457/x - Step 3: Cross multiply
1,475,596.80x = 2,036,399.40 × 902,457 - Step 4: Simplify right side
1,475,596.80x = 1,837,762,893,325.80 - Step 5: Solve for x
x = 1,837,762,893,325.80/1,475,596.80 - Step 6: Final answer
x = 1,245,437.03
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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.