Finding the Fourth Proportional to 1,267,640.94, 1,749,358.28 and 694,668.81
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Solution
The fourth proportional to 1,267,640.94, 1,749,358.28 and 694,668.81 is: 958,650.51
Step by Step Solution
- Step 1: Write the proportion equation
1,267,640.94 : 1,749,358.28 = 694,668.81 : x - Step 2: Convert to fraction form
1,267,640.94/1,749,358.28 = 694,668.81/x - Step 3: Cross multiply
1,267,640.94x = 1,749,358.28 × 694,668.81 - Step 4: Simplify right side
1,267,640.94x = 1,215,224,634,631.25 - Step 5: Solve for x
x = 1,215,224,634,631.25/1,267,640.94 - Step 6: Final answer
x = 958,650.51
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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.