Finding the Fourth Proportional to 1,102,463.98, 1,521,756.96 and 714,594.98
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Solution
The fourth proportional to 1,102,463.98, 1,521,756.96 and 714,594.98 is: 986,372.26
Step by Step Solution
- Step 1: Write the proportion equation
1,102,463.98 : 1,521,756.96 = 714,594.98 : x - Step 2: Convert to fraction form
1,102,463.98/1,521,756.96 = 714,594.98/x - Step 3: Cross multiply
1,102,463.98x = 1,521,756.96 × 714,594.98 - Step 4: Simplify right side
1,102,463.98x = 1,087,439,884,396.06 - Step 5: Solve for x
x = 1,087,439,884,396.06/1,102,463.98 - Step 6: Final answer
x = 986,372.26
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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.