Finding the Fourth Proportional to 1,041,514.74, 1,562,260.79 and 790,337.79
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Solution
The fourth proportional to 1,041,514.74, 1,562,260.79 and 790,337.79 is: 1,185,498.09
Step by Step Solution
- Step 1: Write the proportion equation
1,041,514.74 : 1,562,260.79 = 790,337.79 : x - Step 2: Convert to fraction form
1,041,514.74/1,562,260.79 = 790,337.79/x - Step 3: Cross multiply
1,041,514.74x = 1,562,260.79 × 790,337.79 - Step 4: Simplify right side
1,041,514.74x = 1,234,713,736,220.57 - Step 5: Solve for x
x = 1,234,713,736,220.57/1,041,514.74 - Step 6: Final answer
x = 1,185,498.09
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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.