Finding the Fourth Proportional to 1,275,097.83, 1,911,758.98 and 564,740.79
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Solution
The fourth proportional to 1,275,097.83, 1,911,758.98 and 564,740.79 is: 846,717.99
Step by Step Solution
- Step 1: Write the proportion equation
1,275,097.83 : 1,911,758.98 = 564,740.79 : x - Step 2: Convert to fraction form
1,275,097.83/1,911,758.98 = 564,740.79/x - Step 3: Cross multiply
1,275,097.83x = 1,911,758.98 × 564,740.79 - Step 4: Simplify right side
1,275,097.83x = 1,079,648,276,654.79 - Step 5: Solve for x
x = 1,079,648,276,654.79/1,275,097.83 - Step 6: Final answer
x = 846,717.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.