Finding the Fourth Proportional to 1,176,355.76, 1,623,087.96 and 692,882.96
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Solution
The fourth proportional to 1,176,355.76, 1,623,087.96 and 692,882.96 is: 956,011.80
Step by Step Solution
- Step 1: Write the proportion equation
1,176,355.76 : 1,623,087.96 = 692,882.96 : x - Step 2: Convert to fraction form
1,176,355.76/1,623,087.96 = 692,882.96/x - Step 3: Cross multiply
1,176,355.76x = 1,623,087.96 × 692,882.96 - Step 4: Simplify right side
1,176,355.76x = 1,124,609,990,065.16 - Step 5: Solve for x
x = 1,124,609,990,065.16/1,176,355.76 - Step 6: Final answer
x = 956,011.80
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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.