Finding the Fourth Proportional to 1,091,379.36, 1,506,335.84 and 733,476
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Solution
The fourth proportional to 1,091,379.36, 1,506,335.84 and 733,476 is: 1,012,353.02
Step by Step Solution
- Step 1: Write the proportion equation
1,091,379.36 : 1,506,335.84 = 733,476 : x - Step 2: Convert to fraction form
1,091,379.36/1,506,335.84 = 733,476/x - Step 3: Cross multiply
1,091,379.36x = 1,506,335.84 × 733,476 - Step 4: Simplify right side
1,091,379.36x = 1,104,861,186,579.84 - Step 5: Solve for x
x = 1,104,861,186,579.84/1,091,379.36 - Step 6: Final answer
x = 1,012,353.02
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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.