Finding the Fourth Proportional to 937,709.91, 1,398,328.97 and 929,184.26
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Solution
The fourth proportional to 937,709.91, 1,398,328.97 and 929,184.26 is: 1,385,615.36
Step by Step Solution
- Step 1: Write the proportion equation
937,709.91 : 1,398,328.97 = 929,184.26 : x - Step 2: Convert to fraction form
937,709.91/1,398,328.97 = 929,184.26/x - Step 3: Cross multiply
937,709.91x = 1,398,328.97 × 929,184.26 - Step 4: Simplify right side
937,709.91x = 1,299,305,257,588.45 - Step 5: Solve for x
x = 1,299,305,257,588.45/937,709.91 - Step 6: Final answer
x = 1,385,615.36
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.