Finding the Fourth Proportional to 1,163,367.36, 1,604,908.08 and 679,952.88
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Solution
The fourth proportional to 1,163,367.36, 1,604,908.08 and 679,952.88 is: 938,020.02
Step by Step Solution
- Step 1: Write the proportion equation
1,163,367.36 : 1,604,908.08 = 679,952.88 : x - Step 2: Convert to fraction form
1,163,367.36/1,604,908.08 = 679,952.88/x - Step 3: Cross multiply
1,163,367.36x = 1,604,908.08 × 679,952.88 - Step 4: Simplify right side
1,163,367.36x = 1,091,261,871,131.27 - Step 5: Solve for x
x = 1,091,261,871,131.27/1,163,367.36 - Step 6: Final answer
x = 938,020.02
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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.