Finding the Fourth Proportional to 1,346,855.60, 1,858,699.90 and 735,047.70
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Solution
The fourth proportional to 1,346,855.60, 1,858,699.90 and 735,047.70 is: 1,014,387.20
Step by Step Solution
- Step 1: Write the proportion equation
1,346,855.60 : 1,858,699.90 = 735,047.70 : x - Step 2: Convert to fraction form
1,346,855.60/1,858,699.90 = 735,047.70/x - Step 3: Cross multiply
1,346,855.60x = 1,858,699.90 × 735,047.70 - Step 4: Simplify right side
1,346,855.60x = 1,366,233,086,485.23 - Step 5: Solve for x
x = 1,366,233,086,485.23/1,346,855.60 - Step 6: Final answer
x = 1,014,387.20
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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.