Finding the Fourth Proportional to 1,293,921.62, 1,785,618.92 and 750,379.68
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Solution
The fourth proportional to 1,293,921.62, 1,785,618.92 and 750,379.68 is: 1,035,528.06
Step by Step Solution
- Step 1: Write the proportion equation
1,293,921.62 : 1,785,618.92 = 750,379.68 : x - Step 2: Convert to fraction form
1,293,921.62/1,785,618.92 = 750,379.68/x - Step 3: Cross multiply
1,293,921.62x = 1,785,618.92 × 750,379.68 - Step 4: Simplify right side
1,293,921.62x = 1,339,892,151,203.45 - Step 5: Solve for x
x = 1,339,892,151,203.45/1,293,921.62 - Step 6: Final answer
x = 1,035,528.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.