Finding the Fourth Proportional to 1,235,346.25, 1,850,606.08 and 851,027.31
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Solution
The fourth proportional to 1,235,346.25, 1,850,606.08 and 851,027.31 is: 1,274,878.45
Step by Step Solution
- Step 1: Write the proportion equation
1,235,346.25 : 1,850,606.08 = 851,027.31 : x - Step 2: Convert to fraction form
1,235,346.25/1,850,606.08 = 851,027.31/x - Step 3: Cross multiply
1,235,346.25x = 1,850,606.08 × 851,027.31 - Step 4: Simplify right side
1,235,346.25x = 1,574,916,314,132.05 - Step 5: Solve for x
x = 1,574,916,314,132.05/1,235,346.25 - Step 6: Final answer
x = 1,274,878.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.