Finding the Fourth Proportional to 1,354,762.26, 2,027,908.42 and 874,347.90
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Solution
The fourth proportional to 1,354,762.26, 2,027,908.42 and 874,347.90 is: 1,308,788.65
Step by Step Solution
- Step 1: Write the proportion equation
1,354,762.26 : 2,027,908.42 = 874,347.90 : x - Step 2: Convert to fraction form
1,354,762.26/2,027,908.42 = 874,347.90/x - Step 3: Cross multiply
1,354,762.26x = 2,027,908.42 × 874,347.90 - Step 4: Simplify right side
1,354,762.26x = 1,773,097,468,419.32 - Step 5: Solve for x
x = 1,773,097,468,419.32/1,354,762.26 - Step 6: Final answer
x = 1,308,788.65
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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.