Finding the Fourth Proportional to 1,163,360.07, 1,604,912.18 and 679,707.75
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Solution
The fourth proportional to 1,163,360.07, 1,604,912.18 and 679,707.75 is: 937,690.13
Step by Step Solution
- Step 1: Write the proportion equation
1,163,360.07 : 1,604,912.18 = 679,707.75 : x - Step 2: Convert to fraction form
1,163,360.07/1,604,912.18 = 679,707.75/x - Step 3: Cross multiply
1,163,360.07x = 1,604,912.18 × 679,707.75 - Step 4: Simplify right side
1,163,360.07x = 1,090,871,253,258.63 - Step 5: Solve for x
x = 1,090,871,253,258.63/1,163,360.07 - Step 6: Final answer
x = 937,690.13
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.